“Sweets Fairy” Hanayo Koizumi is a Weiß Schwarz card from Love Live! DX Vol.2 LL/EN-W02-E123. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【CONT】 If the number of other characters you have is one or less, this card gets +1000 power and "【AUTO】 Encore [Put a character from your hand into your waiting room]".