Watch full Kuromajo-san ga Tooru!! Season 1 Episode 4 English Subbed full HD online. Kuromajo-san ga Tooru!! Episode 4 English Subbed online for free in HD. It’s First Love, Ms. Black Witch. Perverted classmate Naoki Kojima takes an interest in a new transfer student, Ruru Ramon. However, Gyubid suspects Ruru to be a spirit attempting to sacrifice Naoki in order to become a black witch.