水着の小恋 is a Weiß Schwarz card from D.C. D.C.II DC/W01-E07. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【ACT】［【REST】 two of your 《Music》 characters] Choose one of your characters, and that character gets +2000 power until end of turn.