1girl, arms_behind_head, artist_name, backbeako, backbeard, blush, breasts, dated, gegege_no_kitarou, grey_background, hair_over_one_eye, kono_lolicon_domome, loli, long_hair, looking_at_viewer, lying, monochrome, new_school_swimsuit, on_back, one-piece_swimsuit, open_mouth, original, pointy_ears, school_swimsuit, simple_background, small_breasts, solo, swimsuit, torotei, twintails, twitter_username, upside-down, very_long_hair