1boy, 2girls, blue_archive, breasts, closed_mouth, comic, garter_belt, glasses, gloves, greyscale, gun, halo, hasumi_(blue_archive), holding, holding_gun, holding_weapon, large_breasts, long_hair, low_wings, monochrome, multiple_girls, neckerchief, necktie, niku-name, open_mouth, panties, pointy_ears, rin_(blue_archive), sailor_collar, school_uniform, sensei_(blue_archive), serafuku, shirt, sweat, underwear, weapon, wings