1boy, abs, animal_ears, arms_behind_back, bara, bare_pectorals, body_fur, chest_hair, chest_tuft, collared_shirt, cropped_torso, fox_boy, fox_ears, fox_tail, glasses, kekkai_sensen, kemonomimi_mode, klaus_von_reinhertz, large_pectorals, large_tail, long_sideburns, looking_at_viewer, male_focus, mature_male, muscular, muscular_male, muted_color, mutton_chops, navel, nipples, nore_(boosuke), open_clothes, open_shirt, pectorals, red_hair, semi-rimless_eyewear, shirt, short_hair, sideburns, sketch, solo, stomach, tail, tusks, unbuttoned, unbuttoned_shirt, wide-eyed