Japanese (rōmaji)

Kankin Choukyou ~Dekiai Yandere Otouto ni Oto Sareta Ane~

Japanese

監禁調教〜溺愛ヤンデレ弟に堕とされた姉〜

Korean

감금 조교〜익애 얀데레 동생에게 함락당한 누나〜

Synonyms

Confinement Training ~Older Sister Corrupted by Her Doting Yandere Younger Brother~

I'm Confined and Sexually Trained by My Obsessive Yandere Brother