“美浜学園” グミ is a Weiß Schwarz card from グリザイア：ファントムトリガー GRI/S112-090. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【AUTO】 When this attacks, choose 1 of your 《Grisaia》 characters, this turn, it gets +X power. X equals the number of your 《Grisaia》 characters times 500. 【AUTO】 [Discard 1 card] When this attacks, you may pay cost. If you do, choose 1 of your other 《Grisaia》 characters, return it to hand.
This card was printed in Japanese only; the English text above is an unofficial community translation.