Ōyama Angel Beats!

Kanade Tachibana. Eri Shiina. Ooyama (大山, Ooyama) is an ordinary young male who is part of the Afterlife Battlefront's Top Brass. With no significant talents or features, he is known to be one of the most plain people in the Afterlife, up to the point where he was suspected of being an NPC even though he truly wasn't.