JAVSimilar
Seikyōiku

Seikyōiku

9 videos

The mission is to create AV content that can be used in textbooks. The goal is to provide people around the world with accurate information about sex through AV content, so that they can have better sexual experiences.

Genres

If you follow these steps, you’ll definitely be able to have sex with a real amateur beauty! Professional professionals in the underground scene will give you practical guidance and advice. [Shinjuku Standing Girl]2h 22m

If you follow these steps, you’ll definitely be able to have sex with a real amateur beauty! Professional professionals in the underground scene will give you practical guidance and advice. [Shinjuku Standing Girl]

502SEI-0102024/01/06

Seikyōiku

[※Recreated from an original source] AV actress “Ryūmetsu Remu” and a sex expert provide explanations about how to have truly enjoyable sex! Practical tips and guidance! If you follow these steps, you’ll definitely be able to get what you want!1h 58m

[※Recreated from an original source] AV actress “Ryūmetsu Remu” and a sex expert provide explanations about how to have truly enjoyable sex! Practical tips and guidance! If you follow these steps, you’ll definitely be able to get what you want!

502SEI-0092023/01/01

Seikyōiku

[Recreated] AV actress “Yakashii Umi” and a sex expert explain how to have truly enjoyable sex! Practical tips and lessons! <If you try it, you’ll definitely be able to achieve orgasm!>1h 51m

[Recreated] AV actress “Yakashii Umi” and a sex expert explain how to have truly enjoyable sex! Practical tips and lessons! <If you try it, you’ll definitely be able to achieve orgasm!>

502SEI-0082022/10/01

Seikyōiku

“Once you watch it, you’ll definitely be able to have sex with someone who is short and small!” A lecture by a sex expert, with practical tips and advice. Deep vaginal sex [Exclusive to MGS videos! Includes bonus footage.]3h 0m

“Once you watch it, you’ll definitely be able to have sex with someone who is short and small!” A lecture by a sex expert, with practical tips and advice. Deep vaginal sex [Exclusive to MGS videos! Includes bonus footage.]

502SEI-0072022/08/10

Seikyōiku

Pro sex workers infiltrate hap-nung bars to get inside information! It’s because of the exposed nature of sexual activities that they can really seduce women! [Methods for beginners in hap-nung bars to have sex (Exclusive MGS videos! Bonus footage included)]1h 2m

Pro sex workers infiltrate hap-nung bars to get inside information! It’s because of the exposed nature of sexual activities that they can really seduce women! [Methods for beginners in hap-nung bars to have sex (Exclusive MGS videos! Bonus footage included)]

502SEI-0052022/08/06

Seikyōiku

“Once you watch it, you’ll definitely be able to achieve continuous ejaculation!” A lecture conducted by sex experts who actually practice this technique. Extreme sexual performance [Exclusive to MGS videos! Includes bonus footage.]5h 57m

“Once you watch it, you’ll definitely be able to achieve continuous ejaculation!” A lecture conducted by sex experts who actually practice this technique. Extreme sexual performance [Exclusive to MGS videos! Includes bonus footage.]

502SEI-0062022/08/01

Seikyōiku

AV actresses explained how to have truly enjoyable sex! Practical tips and lessons! If you follow these steps, you’ll definitely be able to achieve orgasm!3h 7m

AV actresses explained how to have truly enjoyable sex! Practical tips and lessons! If you follow these steps, you’ll definitely be able to achieve orgasm!

502SEI-0042022/06/04

Seikyōiku

＜Ranked as the number one in terms of annual sales in 2022＞ If you try to imitate this, you’ll definitely be successful! Lessons from sex experts who actually practice it. It’s really enjoyable to have sex like that… It’s even possible to create AV videos based on these techniques.3h 37m

＜Ranked as the number one in terms of annual sales in 2022＞ If you try to imitate this, you’ll definitely be successful! Lessons from sex experts who actually practice it. It’s really enjoyable to have sex like that… It’s even possible to create AV videos based on these techniques.

502SEI-0032022/01/02

Seikyōiku

[Ranked #1 in 2021] [Videos that men should watch] This book contains all of Shimizen’s sex techniques. It’s a truly enjoyable experience! You’ll definitely improve your skills after watching it!!1h 22m

[Ranked #1 in 2021] [Videos that men should watch] This book contains all of Shimizen’s sex techniques. It’s a truly enjoyable experience! You’ll definitely improve your skills after watching it!!

502SEI-0012021/02/27

Seikyōiku