

お姉ちゃんがいちばんでしょ!?
Oneechan ga Ichiban Desho!? has 8 chapters.
Oneechan ga Ichiban Desho!? has 1 volumes.
Oneechan ga Ichiban Desho!? is currently finished.
Oneechan ga Ichiban Desho!? was written by Hikaru Wakatsuki, Youichi Ariko.
Oneechan ga Ichiban Desho!? was published Oct 21, 2009.
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