[Yurahashi Ikio] Jitsu Seikan Kaihatsu Naka Iki Kanzen Manual Illust Ban

[由良橋勢] 膣性感開発中イキ完全マニュアルイラスト版

Manga

Posted:	2020-05-27 14:08
Parent:	None
Visible:	Yes
Language:	Japanese
File Size:	26.66 MiB
Length:	132 pages
Favorited:	544 times

Rating:		86
Average: 4.41

Add to Favorites

Posted on 27 May 2020, 15:25 by: ogura_yuko

科普，走进科学

Posted on 27 May 2020, 17:19 by: worstsinner

page 49 - artist name, please :). Thank you a lot!

Posted on 28 May 2020, 07:14 by: Turlessjk

p20. Another misinformation.
It's one of the most popular Japanese urban fantasy.
They believe when a woman is sexually aroused her cervix moves down in a way as if it tries to 'welcome' sperm.
It's not.
When they get aroused their cervix go up not down. And their vaginal canal stretch as well.

Posted on 28 May 2020, 09:45 by: Ricardo214

看着看着就哭了

Posted on 02 June 2020, 13:31 by: hgao384

有熟肉的吗？

Posted on 15 August 2020, 06:41 by: 6666hero

懂了，咱这就learning Japanese

[Post New Comment]

[Yurahashi Ikio] Jitsu Seikan Kaihatsu Naka Iki Kanzen Manual Illust Ban

[由良橋勢] 膣性感開発 中イキ完全マニュアル イラスト版

[由良橋勢] 膣性感開発中イキ完全マニュアルイラスト版