Original WorkOtouto no Seiyoku Shori wa, Ane ga Suru Mono da to Onee-chan wa Omotte iru. | 弟弟的性慾處理是姊姊的義務，我的繼姊覺得這樣理所當然。 28
Original WorkOtouto no Seiyoku Shori wa, Ane ga Suru Mono da to Onee-chan wa Omotte iru. | My big step-sister thinks that big sisters should take care of their little brother's sexual urges 29
