The rules are simple! The side that strips their opponent's swimsuit wins! However, injuring your opponent or using danmaku is against the rules. Using your special abilities doesn't matter, but let's fight straight and honestly!This is live from me, Onozuka Komachi.Inside Hakurei ShrineFirst battle: Marisa vs Aya!This is Gensokyo's first sports(?) meet! Everyone, let's work hard~Now! At last, the day has come!