Jurai is the main protagonist of Inou-Battle wa Nichijou-kei no Naka de. He is part of the school Literature Club on his right hand he has a superpower called, "Dark and Dark."

Jurai is a tall teenager. He has black hair, and his eye color is green. His usual clothing is his school uniform, red coat, white shirt, blue tie, white pants and light brown shoes. Sometimes, he pulls up the sleeve of his clothing on his right arm to the elbow whenever he uses his ability.

Jurai is a goofy boy. Due to his Chuunibyou Syndrome, he often falls into a world of his own, causing annoyance to those around him. Because of this, he has developed a very carefree personality that can often accept other peoples' faults without much trouble. When he gained his superpower, he was excited, saying that even though it didn't do much, he still loved it all the same, because every guy wants one.

(Source: Inou-Battle wa Nichijou-kei no Naka de Wiki)