Recently, my sister is unusual anime
Saikin and Imouto No Yousu ga Chotto Okashiinda Ga. is about a family that’s just starting to rebuild. Ms. Kanzaki and her husband, Mr. Kanzaki, bring their teenage son and girl along when they get married. High school freshman Mitsuki Kannzaki is not thrilled. She is slow to accept her stepfather, and stepbrother because of her past of abusive and absent father figures.
After an accident leaves Mitsuki in hospital, she is possessed by Hiyori Kotobuki’s ghost. Hiyori was a young girl who fell in love with Mitsuki’s stepbrother Yuuya. Because of her unrequited love and devotion to Yuuya’s, Hiyori can’t pass on her final reward. She’ll have to complete it… in Mitsuki. It is!
Now Mitsuki’s fate is dependent on Hiyori getting to Heaven. Will she be able to live with an amorous, pushy ghost? Will she be able to overcome her distrust in her new family? Can she make the effort to satisfy Hiyori’s love for Yuuya Perhaps she is hiding her feelings?