1girl, d, armlet, bangle, black_sleeves, black_thighhighs, bow, bra, bracelet, character_name, cherry_blossoms, collarbone, dated, detached_sleeves, floral_background, flying_saucer, happy_birthday, hario_4, jewelry, lace-trimmed_bra, lace-trimmed_skirt, lace_trim, navel, nijisanji, petal_print, petals, pink_bow, plaid, plaid_skirt, purple_hair, sakura_ritsuki, sakura_ritsuki_(old_design), side_ponytail, skirt, smile, solo, spacecraft, teeth, thighhighs, underwear, upper_teeth_only, virtual_youtuber, white_footwear