1girl, aqua_theme, arm_behind_back, artist_name, backbeako, backbeard, breasts, closed_mouth, collarbone, dated, gegege_no_kitarou, hair_over_one_eye, kono_lolicon_domome, loli, long_hair, looking_at_viewer, monochrome, one-piece_swimsuit, original, pointy_ears, school_swimsuit, simple_background, small_breasts, smile, solo, swimsuit, torotei, twintails, twitter_username, underwater