[Genki Colors (Amami Hachiware)] Houkago Inpio Rankou-bu [Full Color]

Four after-school athletes discover gym mats work better as playgrounds for curiosity than calisthenics, shedding uniforms between games. A boy slips into the women's bath to trade clothes with his companion while the bolder girls pin faces beneath eager hips and explore each other with curious tongues. When the timer hits zero, two girls seal the round with a kiss while a flustered boy watches, wondering whose turn comes next.