2boys, ahoge, bare_shoulders, black_eyes, black_hair, blonde_hair, capelet, closed_mouth, empty_eyes, formal, greyscale, gun, holding, holding_gun, holding_sword, holding_weapon, japanese_clothes, katana, kimono, long_hair, looking_at_another, male_focus, military, military_jacket, military_uniform, monochrome, multiple_boys, older, ponytail, sheath, sheathed, smile, suit, sweater, sword, tied_hair, turtleneck, turtleneck_sweater, uniform, very_long_hair, weapon, white_background, younger