調理長 石流さん is a Weiß Schwarz card from 探偵オペラ ミルキィホームズ MK/S11-008. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【ACT】[(1) 【REST】 two of your characters] This card gets +1500 power and +1 soul until end of turn.