Watch Series: Recently, My Sister is Unusual Released in (2014) - Season 1 produced by JP, Jp, The TV Series categorized in Comedy, Animation, and content rating TV-MA with duration 25 min broadcasted as these networks NTV, Tokyo MX, Streamed at Putlocker & directed by Hideyuki Kurata, Hiroyuki Hata. Mitsuki and Yuya become stepsister and stepbrother because of their parents' marriage. Mitsuki can't get along with her new family and Yuya doesn't know how to approach his new stepsister. One day, Mitsuki becomes possessed by the spirit of Hiyori. Hiyori likes Yuya and believes Yuya can help her get to heaven. Hiyori places a leather chastity belt upon on Mitsuki and a plan takes place to help send Hiyori to heaven. - Season 1