Boku to Majo no Jikan (ボクと魔女の時間, Time between Witch and Me) is a Japanese manga series written by Shin Arakawa. The first volume was released and began serialization in Jump SQ by Shueisha since 2011 and the manga series was finished in unknown. There are about total of six volumes released.
It was supposed to be his most lucky day ever right? so how did he end up dying? And if he's dead why did he wake up in a lab with a strange girl who says she wants to examine him? Not only has his hair turned white and his eyes red, but he can't seem to be wounded by anything. So much for a lucky day huh?