Ane wa Yanmama Junyuu-chuu

Overview

Ane wa Yanmama Junyuu-chuu (義姉はヤンママ授乳中) is a highly acclaimed OVA. Produced by the renowned T-REX, this adaptation perfectly blends the Hentai genres.

With a deeply passionate fanbase, it has secured a global AniList score of 74% and attracted over 804 favorites worldwide. It currently holds a massive popularity ranking of #11532 globally, making it a must-read/watch for enthusiasts of the medium.

Synopsis

Based on the CG collections by Chinjao Girl. (チンジャオ娘。).

"What's wrong? Do you wanna suck my tits? lol"

Placed before scenes of his big sister's defenseless breastfeeding, this little brother finally gives way to his sexual drive...!
Will he be able to impregnate her before her husband does!?

(Source: DLsite English)

Note: It has live-action AV adaptations: EYAN-181 (2022/05/17) and SONE-201 (2024/05/28).