1boy, black_hair, black_necktie, blue_eyes, blue_shirt, formal, glasses, gradient_background, gun, holding, holding_gun, holding_weapon, human_bug_daigaku, kotouge_kabuto, male_focus, mouth_hold, necktie, shirt, simple_background, smoking, solo, suit, sumeragi_tera_(kouzinariagari1), weapon, white_suit