ちょっとだけ、ばいばい…… is a Weiß Schwarz card from Summer Pockets SMP/W60-072. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
All Players return all their cards from Waiting Room to Deck, shuffle the Decks afterwards.
This card was printed in Japanese only; the English text above is an unofficial community translation.