“空は青かった”鴎 is a Weiß Schwarz card from TVアニメ『Summer Pockets』 SMP/W137-085. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【AUTO】 [Discard 1 card] When this attacks, if you have another 《Summer Pockets》 character, you may pay cost. If you do, look at up to 4 cards from the top of your deck, choose up to 1 Blue character or an Event from among them, show it to your opponent, add it to hand, send the rest to Waiting Room.
This card was printed in Japanese only; the English text above is an unofficial community translation.