Japanese (Romaji)Kono Naka ni Hitori, Imouto ga Iru!: Ani, Imouto, Koibito
SynonymsKono Naka ni Hitori, Imouto ga Iru! OVA, Imouto ga Iru! Episode 13, NakaImo, One of Them is My Younger Sister! OVA, Who is Imouto? OVA, NAKAIMO - My Little Sister Is Among Them! OVA