takafumi, asakura mihono, toji no miko, toji no miko: kizamishi issen no tomoshibi, 1girl, arm behind head, black hair, blue one-piece swimsuit, breasts, clothes writing, competition swimsuit, covered navel, cow, glass ceiling, gradient hair, highleg, highleg one-piece swimsuit, indoors, medium breasts, multicolored hair, one-piece swimsuit, red eyes, small breasts, smile, solo, starting block, stretching, swimsuit, two side up