Futago no Danjo ga Wakaranai

Alternative Name: I Can't Tell Which Twin Is Which Sex;双子の男女がわからない

Genre(s): Comedy , Ecchi , Mystery , Romance , Shounen

Summary:

Takushi Hatsujou had played with a twin brother and sister when they were all kids, and he fell in love with the sister, culminating in his asking for her hand in marriage when they grew up, to which she agreed. However, they were torn apart for 10 years until Takushi is finally ... More

Takushi Hatsujou had played with a twin brother and sister when they were all kids, and he fell in love with the sister, culminating in his asking for

Takushi Hatsujou had played with a twin brother and sister when they were all kids, and he fell in love with the sister, culminating in his asking for Less