1boy, abs, alternate_universe, arm_support, bare_legs, beach, beach_mat, blue_nails, book, brown_headwear, contemporary, day, drawstring, dress_shirt, enmu_(kimetsu_no_yaiba), facial_mark, feet_out_of_frame, flip-flops, from_above, hat, horizontal_pupils, kimetsu_no_yaiba, knee_up, long_sleeves, looking_at_viewer, looking_up, male_focus, male_swimwear, mihashi_(re4_glo), mismatched_pupils, multicolored_hair, navel, open_clothes, open_shirt, outstretched_arm, pectorals, pink_hair, sandals, shirt, short_hair, sitting, sleeves_rolled_up, solo, streaked_hair, swim_trunks, text_in_eyes, toned, toned_male, white_shirt