ハイスクール・パニック！ is a Weiß Schwarz card from ゆらぎ荘の幽奈さん YYS/W61-073. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
Choose up to 4 of your opponent's characters, and put them into their memory. You shuffle those characters face down, and put them face down in separate open positions of your opponent's stage. Put those characters face up.