Otaku no Kairaku
御家庭の快楽 · ごかてい の かいらく
est. Rough estimate based on volume count, reprints and magazine — not an official figure
Overview
Japan has instituted a universal conscription policy for their military. With their parents inducted into the army, brother and sister Takumi and Kuriko are free to satisfy their forbidden lusts. Until their parents return without warning, bringing with them a temple girl, Qoodou, and a secret mission: Takumi must deflower Qoodou--or be drafted into the army himself and never see his beloved sister again! Takumi agrees, on one condition: that he be allowed to marry Kuriko when the mission is over...
Source: AniList
External databases: MADB · AniList
How to compare editions, collected volumes and ISBNs / Sources, updates and corrections
