gals panic s2, kaneko seisakusho, game cg, 1girl, ahoge, ass, ball, blue bra, blue eyes, blue panties, blush, bra, breasts, elbow pads, fingernails, green hair, gym, knee pads, lingerie, multiple views, navel, nipples, no pants, open mouth, panties, shoes, short hair, sitting, sneakers, socks, sportswear, topless female, underwear, underwear only, volleyball, volleyball (object), volleyball net, volleyball uniform