蔵で見つけた写真 is a Weiß Schwarz card from TVアニメ『Summer Pockets』 SMP/W137-033. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
Look at up to 3 cards from the top of your deck, choose up to 1 《Summer Pockets》 character or {copy of this} from among them, show it to your opponent, add it to hand, send the rest to Waiting Room, then look at the top card of your deck, and put it on top or bottom of your deck. Send this to Memory 【CONT】 MEMORY - If this is in your Memory, during your turn, all of your 《Summer Pockets》 character gets +500 power.
This card was printed in Japanese only; the English text above is an unofficial community translation.