Onii-chan Dakedo Ai Sae Areba Kankei Nai yo ne- (2012)
Release: 05 October 2012
IMDB link: IMDB
Synopsis: After 6 years of living apart due to the death of their parents, the Himenokoji twins, Akito and Akiko, are finally reunited when Akito desires to live as a family once more. Although things are fine at first, Akiko begins to express her incestuous love for her older brother, who only sees her as his little sister.