safebooruhttps://safebooru.org/index.php?page=atom&tags=2boys ansatsu kyoushitsu belt black necktie blue hair blue vest book closed mouth collared shirt cowboy shot cyotsy facing down grey pants highres holding holding book koro-sensei kunugigaoka middle school uniform long sleeves multiple boys necktie official alternate hair length official alternate hairstyle out of frame pants robe school uniform shiota nagisa shirt short hair smile solo focus transparent vest white background white shirt2024-05-23T14:29:40Zsafebooru