1boy, ass, bed_sheet, bedroom, blue_eyes, book, bookshelf, door, door_handle, feet, grey_shorts, indoors, looking_at_viewer, lying, male_focus, no_shoes, on_bed, on_stomach, open_mouth, original, pillow, plant, potted_plant, red_hair, red_shirt, red_socks, shirt, shorts, smile, socks, soles, solo, utsunomiya_hetaru