Interesting title. "If my little sister finds out, I'm dead."
the art looks good too.

Base +11, Junkie 2002 +6, gansta +24, W G +6, Rockgirl +6, Supervizor -5, PhoTonEdge +6

http://www.pixiv.net/member_illust.php?mode=medium&illust_id=58384498

https://www.melonbooks.co.jp/detail/detail.php?product_id=186295

https://www.doujinshi.org/book/943510/

Base +42, Rolled +6, gansta +24, Supervizor -5

I tried to imagine what it would be like to go to piss and discover I have a pussy. (Well, I would discover it before like I always have a hand in my pants.)
The result of my investigation is that it would break my sides. I can't think of a better joke.

Base +13, Supervizor -5, Bomb Square +7, ploopz -6

This looks so good, I like futanari like this. Thanks.

Base +12, proxy +6, Supervizor -5, Alokrhea1 +6

This needs a translation ♥

Base +6