izumida fuyuki, original, commentary request, highres, 4girls, armpits, arms behind back, bikini, bra, braid, braided ponytail, breasts, covered erect nipples, glasses, greyscale, hair ornament, medium breasts, monochrome, multiple girls, off shoulder, one-piece swimsuit, outside border, ponytail, shirt, single braid, sleeves past wrists, small breasts, smile, star (symbol), star hair ornament, sweater, swimsuit, t-shirt, underwear