2boys, aged_up, ainu, ainu_clothes, asirpa, cross_scar, crosshatching, genderswap, genderswap_(ftm), golden_kamuy, greyscale, hatching_(texture), headband, imperial_japanese_army, kimidake, long_hair, male_focus, monochrome, multiple_boys, scar, scar_on_cheek, scar_on_face, scar_on_mouth, scar_on_nose, scarf, sidelocks, sugimoto_saichi, sweat, thick_eyebrows, trembling, yaoi