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Synonyms: Kono Naka ni Hitori, Imouto ga Iru! OVA, Kono Naka ni Hitori, 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
Status: Finished Airing
Aired: Mar 27, 2013
Licensors: Sentai Filmworks
Studios: Studio Gokumi
Source: Light novel
Duration: 23 min.
Rating: PG-13 - Teens 13 or older
Score: 6.711 (scored by 2295122,951 users)
1 indicates a weighted score.
2 based on the top anime page. Please note that 'Not yet aired' and 'R18+' titles are excluded.