fight ippatsu! juuden-chan!!
plug cryostat
1girl, blush, bouncing breasts, breasts, clenched hands, exercising, gradient background, hair ornament, happy, legs, light smile, long hair, long legs, looking at viewer, panties, pink panties, ponytail, red eyes, red hair, running, shoes, sidelocks, small breasts, smile, solo, sports bra, thigh gap, treadmill, underwear, underwear only, white sports bra, yellow background
animated, animated gif, gif artifacts, non-web source