1girl, arm behind back, black sports bra, blue archive, blue buruma, blue eyes, blue shirt, breasts, buruma, cleavage, cowboy shot, facial mark, halo, hand on own chest, large breasts, long hair, looking at viewer, navel, official alternate costume, oidoden2535, parted lips, purple hair, shirt, short sleeves, simple background, smile, solo, sports bra, star (symbol), star facial mark, stomach, sweat, thighs, white background, yuuka (blue archive), yuuka (gym uniform) (blue archive)