Mikadono Shōgo, the son of an industrial magnate, has until the end of high school to find a girl he loves for marriage because of his late father's last will. For that, he transfers into Miryuuin Academy. Among the students there is a girl who says that she is Shōgo's separated-at-birth sister, but she does not inform him of her identity. She and some other girls then try to get close to him.

Novel

Kono Naka ni Hitori, Imouto ga Iru! (Spin-Off)
Kono Naka ni Hitori, Imouto ga Iru! - Bath Time (Spin-Off)

My Little Sister is among them! (Novel)
この中に1人、妹がいる (小説)

Baka-Tsuki

v.1 c.Prologue by Baka-Tsuki over 8 years ago
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11 Volumes (Complete)

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Average: 7 / 10.0 (1 votes)
Bayesian Average: 6.33 / 10.0

April 23rd 2023, 6:06am

Comedy  Harem  Romance  School Life  Seinen 
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TAGUCHI Hajime

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Weekly Pos #776 (+26)
Monthly Pos #1767 (+149)
3 Month Pos #2326 (+1138)
6 Month Pos #4780 (+334)
Year Pos #5836 (+1575)

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