2boys, ?, abs, bannriishi, bara, black_hair, covered_navel, doudanuki_masakuni, grabbing, large_pectorals, male_focus, midriff_sarashi, multiple_boys, muscular, muscular_male, pants, pectoral_grab, pectorals, sarashi, scar, scar_on_face, scar_on_nose, short_hair, solo_focus, touken_ranbu, yaoi