1boy, arm_hair, arm_tattoo, belt, black_gloves, black_hair, character_name, gloves, gradient_background, hair_slicked_back, hat, looking_at_viewer, male_focus, male_pubic_hair, male_underwear, male_underwear_peek, maririnbo, mature_male, osomatsu-kun, pants, pubic_hair, scar, scar_on_face, smile, solo, striped, striped_pants, tattoo, tetsu_the_killer_(osomatsu-kun), toned, toned_male, topless_male, underwear