SDJS-359 What are the foods that pair best with sperm? Three female employees from SOD carefully investigated this question. As a result, they conducted experiments involving 46 meals where they ate foods that were highly concentrated in sperm. They carefully chewed these foods and savored their flavors before swallowing them whole. REPORT23: SOD Sex Science Lab

「ザーメンと最も相性の良い食べ物は何か？」をSOD女子社員3名が真面目に検証してみた結果計46食の濃厚ホンモノ精子でお腹いっぱい咀嚼でじっくり味わいごっくん飲み込むザ～汁マリアージュ食ザー実験 SOD性科学ラボ REPORT23

2h 29m2026/03/19

Actresses

Araki Narumi Tokoro Keika

Genres

Office Lady (OL)Other fetish HD Cum swallowing Amateur Special feature 4K Full HD (FHD)

Maker: SOD Create

Director: Aoirerena

Series: SOD Science Lab

Sample Images

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More from Araki Narumi

The 7th Fellatio Cinderella Championship is about to begin! A total of 26 female employees from SOD attended this event. They were allowed to watch both intense no-hand fellatio scenes and their usual working habits at the same time. The videos were carefully studied to understand how they perform these unique and creative fellatio techniques. They were also allowed to receive a lot of thick semen on their faces, inside their mouths, and on their tongues.

The 7th Fellatio Cinderella Championship is about to begin! A total of 26 female employees from SOD attended this event. They were allowed to watch both intense no-hand fellatio scenes and their usual working habits at the same time. The videos were carefully studied to understand how they perform these unique and creative fellatio techniques. They were also allowed to receive a lot of thick semen on their faces, inside their mouths, and on their tongues.

SDJS-3612026/06/18

SOD Create

SOD Women’s Members! Suddenly, they managed to play baseball for 12 games in just 10 hours. That’s really great♪

SOD Women’s Members! Suddenly, they managed to play baseball for 12 games in just 10 hours. That’s really great♪

SDJS-3562026/03/19

SOD Create

[Special Edition] SOD’s 25 female employees: A complete nude cleaning session!

[Special Edition] SOD’s 25 female employees: A complete nude cleaning session!

SDJS-355-V2026/03/05

SOD Create

25 female employees from SOD. They’re all completely naked during the cleaning process.

25 female employees from SOD. They’re all completely naked during the cleaning process.

SDJS-3552026/03/05

SOD Create

25 female employees of SOD. All of them are completely naked during this cleaning session. Kaminaga Asuka, Saito Tomomori, Shinkimura Aimi, Kajii Hana, Higa Kirin.

25 female employees of SOD. All of them are completely naked during this cleaning session. Kaminaga Asuka, Saito Tomomori, Shinkimura Aimi, Kajii Hana, Higa Kirin.

107SDJS-3552026/03/05

SOD Create

If there’s only one naked male employee in the office on weekdays… it’s completely unbearable. I can’t even focus on my work because of that!!! “Would you like to join me in taking a bath with just a towel on?” It’s too embarrassing to even consider such a task. Six SOD female employees reported this situation.

If there’s only one naked male employee in the office on weekdays… it’s completely unbearable. I can’t even focus on my work because of that!!! “Would you like to join me in taking a bath with just a towel on?” It’s too embarrassing to even consider such a task. Six SOD female employees reported this situation.

SDJS-3372025/11/06

SOD Create

【Bonus】SOD Women Employees Naked Swimming Competition 2025 – “4K60p Recording”. Representatives from various departments compete in this intense competition. There’s a fierce battle for the best breasts! Wet breasts and huge buttocks collide with each other during seven different events. Those who perform well will receive rewards… including foursomes. Also available: temporary toilets and opportunities to urinate there.

【Bonus】SOD Women Employees Naked Swimming Competition 2025 – “4K60p Recording”. Representatives from various departments compete in this intense competition. There’s a fierce battle for the best breasts! Wet breasts and huge buttocks collide with each other during seven different events. Those who perform well will receive rewards… including foursomes. Also available: temporary toilets and opportunities to urinate there.

SDJS-322-V2025/08/07

SOD Create

SOD Women’s Employees Naked Swimming Competition 2025 – “4K60p Recording”. Representatives from various departments compete in this intense competition. There are six events involved. The breasts of the participants are extremely large and full. Their wet breasts and plump buttocks collide with each other during the competition. Those who perform well will receive rewards. There’s also a temporary toilet where participants can urinate.

SOD Women’s Employees Naked Swimming Competition 2025 – “4K60p Recording”. Representatives from various departments compete in this intense competition. There are six events involved. The breasts of the participants are extremely large and full. Their wet breasts and plump buttocks collide with each other during the competition. Those who perform well will receive rewards. There’s also a temporary toilet where participants can urinate.

SDJS-3222025/08/07

SOD Create

More from the SOD Science Lab series

What happens when 15,000 ml of enema solution is used? SOD’s female employees seriously tried this out. It was painful at first, but after some practice, they managed to achieve a more intense experience. As a result, SOD’s headquarters was covered in intestinal fluid on their days off…! SOD Sex Science Lab Report 22: Motomura Susako

What happens when 15,000 ml of enema solution is used? SOD’s female employees seriously tried this out. It was painful at first, but after some practice, they managed to achieve a more intense experience. As a result, SOD’s headquarters was covered in intestinal fluid on their days off…! SOD Sex Science Lab Report 22: Motomura Susako

SDJS-3362025/11/20

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What happens when people are continuously subjected to this “wave-like force”? Three female employees from SOD seriously investigated this question. There were 82 experiments conducted over a long period of time! It was a continuous process of wave-like forces being applied to them. SOD Sex Science Lab REPORT21

What happens when people are continuously subjected to this “wave-like force”? Three female employees from SOD seriously investigated this question. There were 82 experiments conducted over a long period of time! It was a continuous process of wave-like forces being applied to them. SOD Sex Science Lab REPORT21

SDJS-3312025/10/09

SOD Create

“Why does saliva flow out during an orgasm?” Five SOD female employees. A study on the phenomenon of saliva secretion caused by clitoral stimulation during orgasm. SOD Sex Science Lab Report 20

“Why does saliva flow out during an orgasm?” Five SOD female employees. A study on the phenomenon of saliva secretion caused by clitoral stimulation during orgasm. SOD Sex Science Lab Report 20

SDJS-3262025/09/11

SOD Create

The “Continuous stimulation experiment with fixed electric devices” was carefully investigated by six SOD female employees. The result? The vagina burst! It seems like they couldn’t take it anymore… They really didn’t want to orgasm anymore. But their bodies continued to move involuntarily, causing excessive pleasure. SOD Sex Science Lab Report 19

The “Continuous stimulation experiment with fixed electric devices” was carefully investigated by six SOD female employees. The result? The vagina burst! It seems like they couldn’t take it anymore… They really didn’t want to orgasm anymore. But their bodies continued to move involuntarily, causing excessive pleasure. SOD Sex Science Lab Report 19

SDJS-3152025/06/12

SOD Create

Several clothed SOD female employees carefully studied a group of completely naked men. It was a serious experiment involving sexual research. SOD Sex Science Lab REPORT18. Despite being confused by the sensitive reactions, their eyes couldn’t take their eyes off those breasts that were swollen and those penises that were throbbing with excitement. There were 16 people involved in this experiment.

Several clothed SOD female employees carefully studied a group of completely naked men. It was a serious experiment involving sexual research. SOD Sex Science Lab REPORT18. Despite being confused by the sensitive reactions, their eyes couldn’t take their eyes off those breasts that were swollen and those penises that were throbbing with excitement. There were 16 people involved in this experiment.

SDJS-223-Z2025/05/27

SOD Create

Honda Sora: She spent more time touching her nipples than using the PC. 3DAYS SOD: A female employee who carefully explored and stimulated her nipples. SOD Sex Science Lab Report 18.5

Honda Sora: She spent more time touching her nipples than using the PC. 3DAYS SOD: A female employee who carefully explored and stimulated her nipples. SOD Sex Science Lab Report 18.5

SDJS-2692024/08/08

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No matter how many times it’s done, it never ends. The constant exposure to such intense stimulation leads to a situation where there’s a huge amount of moisture in the office. Six sensitive female employees from SOD underwent experiments where their underwear became so stretched that they had to change their outfits. The results were truly shocking. SOD Sex Science Lab REPORT17

No matter how many times it’s done, it never ends. The constant exposure to such intense stimulation leads to a situation where there’s a huge amount of moisture in the office. Six sensitive female employees from SOD underwent experiments where their underwear became so stretched that they had to change their outfits. The results were truly shocking. SOD Sex Science Lab REPORT17

SDJS-2222023/12/07

SOD Create

What happens when a person is continuously subjected to this kind of stimulation? SOD’s female employees seriously investigated this topic. They conducted experiments using both manual techniques and special devices. They thoroughly studied the amount of ejaculation that can be achieved, as well as the duration of such stimulation. SOD Sex Science Lab Report 16

What happens when a person is continuously subjected to this kind of stimulation? SOD’s female employees seriously investigated this topic. They conducted experiments using both manual techniques and special devices. They thoroughly studied the amount of ejaculation that can be achieved, as well as the duration of such stimulation. SOD Sex Science Lab Report 16

SDJS-1822023/04/20

SOD Create

SOD Sexual Science Lab: Female employees who are known for having beautiful breasts are subjected to intense stimulation at the nipples. Do they really get so excited that they feel pleasure just from touching their nipples?

SOD Sexual Science Lab: Female employees who are known for having beautiful breasts are subjected to intense stimulation at the nipples. Do they really get so excited that they feel pleasure just from touching their nipples?

SDJS-1672023/01/12

SOD Create

What happens to a woman when her five senses—vision, hearing, taste, smell, and touch—are taken away, and she is continuously stimulated sexually? The SOD female employees seriously investigated this issue. As a result, they found that such women lose their rationality and end up having multiple orgasms. In total, four women had 79 orgasms during the experiment. SOD Sex Science Lab REPORT13

What happens to a woman when her five senses—vision, hearing, taste, smell, and touch—are taken away, and she is continuously stimulated sexually? The SOD female employees seriously investigated this issue. As a result, they found that such women lose their rationality and end up having multiple orgasms. In total, four women had 79 orgasms during the experiment. SOD Sex Science Lab REPORT13

SDJS-0772020/08/13

SOD Create

SOD female employees… they got caught masturbating. ◆ Third year of working at the production department. Akihori Mayumi. SOD female employee tuber… suddenly started reviewing toys.

SOD female employees… they got caught masturbating. ◆ Third year of working at the production department. Akihori Mayumi. SOD female employee tuber… suddenly started reviewing toys.

SHYN-0902020/03/20

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SOD female employees had sex themselves. ◆ Second year as a promotional staff member. Mitsuya Eri. SOD female employees’ tributes… suddenly became toy reviews.

SOD female employees had sex themselves. ◆ Second year as a promotional staff member. Mitsuya Eri. SOD female employees’ tributes… suddenly became toy reviews.

SHYN-0912020/03/20

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On social media, she was able to show her breasts to about 10 million people over the course of one year. The number of times she had been exposed to her breasts increased by 8 times. H-cup busty SOD female employee, newly joined the sales department three years ago: Nakao Saena. Her record for having sexual experiences in the first year of her employment is 333 minutes.

On social media, she was able to show her breasts to about 10 million people over the course of one year. The number of times she had been exposed to her breasts increased by 8 times. H-cup busty SOD female employee, newly joined the sales department three years ago: Nakao Saena. Her record for having sexual experiences in the first year of her employment is 333 minutes.

SODS-0862026/08/20

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[Special Edition] My first time having unprotected sex. It was so intense that I couldn’t stop having orgasms. A truly amazing sexual experience. Shinokawa Airfield

[Special Edition] My first time having unprotected sex. It was so intense that I couldn’t stop having orgasms. A truly amazing sexual experience. Shinokawa Airfield

START-612-V2026/08/20

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The first time I got to have anal sex… It was so good that I couldn’t stop having orgasms. It was an incredible experience. Shinokawa Kō

The first time I got to have anal sex… It was so good that I couldn’t stop having orgasms. It was an incredible experience. Shinokawa Kō

START-6122026/08/20

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During work hours, it happens right away! I have to make sure that no one notices during my spare time. I’ll keep going with rapid sex until I get what I want. Shio Koi Sei

During work hours, it happens right away! I have to make sure that no one notices during my spare time. I’ll keep going with rapid sex until I get what I want. Shio Koi Sei

START-6152026/08/20

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A couple who have a perverted habit of engaging in swilling. They get to indulge their NTR tendencies! They rent out their innocent and pure common wife to a wealthy couple, thereby falling into immoral pleasures. Honjo Suzu

A couple who have a perverted habit of engaging in swilling. They get to indulge their NTR tendencies! They rent out their innocent and pure common wife to a wealthy couple, thereby falling into immoral pleasures. Honjo Suzu

START-6032026/08/20

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A young widow who was very persuasive. Every night, she would visit each tenant and say, “Please do this again tonight.” She would then ride around, causing the residents’ buttocks and their shabby apartments to shake. Only Ima Hiro…

A young widow who was very persuasive. Every night, she would visit each tenant and say, “Please do this again tonight.” She would then ride around, causing the residents’ buttocks and their shabby apartments to shake. Only Ima Hiro…

START-6102026/08/20

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Natsume Seiko: Retired. No name as an AV actress. Her last sexual encounter…

Natsume Seiko: Retired. No name as an AV actress. Her last sexual encounter…

START-6002026/08/20

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Heisei 38 year: Y2K sexy gyrants meeting in Omiya

Heisei 38 year: Y2K sexy gyrants meeting in Omiya

SDMUA-0982026/08/20

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A serious kiss. The mucous membranes clasp together passionately, until the desire ends. Saikura Manaka

A serious kiss. The mucous membranes clasp together passionately, until the desire ends. Saikura Manaka

START-6162026/08/20

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In the train, I had sex with a girl who had extremely attractive breasts, a size O. She didn’t resist at all; she was extremely sensitive and gave in easily. It was a truly wonderful experience.

In the train, I had sex with a girl who had extremely attractive breasts, a size O. She didn’t resist at all; she was extremely sensitive and gave in easily. It was a truly wonderful experience.

START-5982026/08/20

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[Special Edition] Natsume Kō: Retirement. An AV actress with no name… Her last sex scene.

[Special Edition] Natsume Kō: Retirement. An AV actress with no name… Her last sex scene.

START-600-V2026/08/20

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A beautiful married woman who is trying to get pregnant has been brainwashed by someone else. This person is tricked into thinking that she’s with her husband. It’s a situation where she gets raped by her husband’s partner. Miyajima Mei

A beautiful married woman who is trying to get pregnant has been brainwashed by someone else. This person is tricked into thinking that she’s with her husband. It’s a situation where she gets raped by her husband’s partner. Miyajima Mei

START-6142026/08/20

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SDJS-359 Description

SOD Sexual Science Lab: As a company dedicated to matters related to sex, SOD aims to study sex-related issues, promote the development of the sex industry, and expand knowledge about sex-related topics. This helps in developing products and services that can be utilized in society, thereby improving people’s understanding of sex-related matters. This is SOD’s unique organization. The theme for this time is [Food Z～]. SOD employees who still have difficulties with semen-related topics try to explore different ways of consuming it, such as drinking it as a drink or using it as a dipping sauce.