Kono Naka ni Hitori, Imouto ga Iru!: Ani, Imouto, Koibito
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Alternative Titles

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
Japanese: この中に1人、妹がいる!兄、妹、恋人


Type: OVA
Episodes: 1
Status: Finished Airing
Aired: Mar 27, 2013
Producers: Lantis, TBS, DAX Production
Licensors: Sentai Filmworks
Studios: Studio Gokumi
Source: Light novel
Genres: HaremHarem, ComedyComedy, RomanceRomance, EcchiEcchi, SchoolSchool
Duration: 24 min.
Rating: R+ - Mild Nudity


Score: 6.791 (scored by 1886818,868 users)
1 indicates a weighted score.
Ranked: #44192
2 based on the top anime page. Please note that 'Not yet aired' and 'R18+' titles are excluded.
Popularity: #2511
Members: 35,697
Favorites: 18
Ranked #4419Popularity #2511Members 35,697
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Unaired 13th episode of the TV series.


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Related Anime

Characters & Voice Actors


Nawa, Munenori
Iwanami, Yoshikazu
Sound Director
Theme Song Performance
Itou, Masumi

Edit Opening Theme

"Choose me♡Darling (Choose me♡ダーリン)" by StylipS

Edit Ending Theme

"Heavenly Lover" by Konoe Tsuruma (cv. Kaori Ishihara), Miyabi Kannagi (cv. Ayane Sakura), Rinka Kunitachi (cv. Ayana Taketatsu), Mana Tendou (cv. Asuka Ogame), Mei Sagara (cv. Rina Hidaka)

More reviewsReviews

Dec 24, 2019
kawaii123456 (All reviews)
I watched this despite how I feel about the main anime. I was pleasantly surprised. It works a hell of a lot better than the main anime. If you can put the rest of the series out of your head, it's very watchable. Nothing great just light fluff, about a little sister vetting her big brothers girlfriends in a very bratty kind of way but fun.

The story makes much more sense than the mainl. The characters are there and mostly stand on their own except for the cross dressing ninja from the main series. You got the feeling she was put in there read more

Recent News

OVA of Kono Naka ni Hitori, Imouto ga Iru! Announced

According to AmiAmi online shop, an OVA of Kono Naka ni Hitori, Imouto ga Iru! was announced to be released on March 27th 2013. It will be the unaired episode 13 of ...read more

Recent Forum Discussion

Poll: Kono Naka ni Hitori, Imouto ga Iru!: Ani, Imouto, Koibito Episode 1 Discussion ( 1 2 )
Stark700 - Mar 29, 2013
63 replies by RX-chan »»
Aug 9, 2019 10:48 AM
Poll: New preview pics! Sexual Inuendos now more hardcore Discuss!
Yumekichi11 - Dec 7, 2012
5 replies by FukouDa »»
Jul 11, 2013 8:17 PM