YUUKA'S VERSION of Because my childhood friend is not interested in sex, I fucked his friend instead
Shuukyoujou no Riyuu de Onanii Dekinai Kyoudai | Siblings Who Can't Masturbate For Religious Reasons
(C95) [Yohsyuan (Son Yohsyu)] Cojanskaya ni Rouraku Sareru Hon (Fate/Grand Order) [Chinese] [空気系☆漢化]