1boy, abs, armpit_hair, armpits, bara, black_hair, closed_eyes, doro_rich, facial_hair, large_pectorals, lying, male_focus, muscular, muscular_male, navel, nipples, on_back, open_mouth, pectorals, pillow, senpai_ga_uzai_kouhai_no_hanashi, short_hair, sleeping, solo, stubble, takeda_harumi_(shiromanta), towel, zzz