Yotasuke Takahashi

Yotasuke Takahashi, also known as Sekai-kun, is a former member of the cram school that Yatora Yaguchi attended and a student at Geidai, Tokyo University of the Arts. Yotasuke has a reserved and shy personality, although he is also shown to be standoffish and easy to anger. He is blunt and often says things as they are in his mind, without attempting to explain to others what he means. He has complete confidence in his art skills and is not afraid to admit that he excels at what he does.