This franchise started out as manga series.
Written by Mari Matsuzawa, the manga series ran in the Fujimi Shobo's Monthly Dragon Age Magazine.
The anime adaptation is directed by Hiroyuki Hata and written by Hideyuki Kurata. It's produced by Project No. 9.
|Name:||Recently, My Sister is Unusual|
|Romaji:||Saikin, Imōto no Yōsu ga Chotto Okaishiin Da Ga.|
Lately, My Little Sister's Been Acting A Bit Strange, But.