Tilea no Nayamigoto: Isekai Jashin Tensei Kitan

With the progression of his Chuuni Disease, Shioda Tetsuya is shunned by his family, and dies in despair, a thirty three year old jobless virgin. He vowed that if he was born again, this time he would stay away from delusions and live life seriously. Fortunately, he reincarnated in another world as a girl named Tilea, and lived a happy life with her kind parents and adorable little sister, but… Lately, she’d been troubled. Her beloved sister had begun talking about how she was actually one of ...