打ち上げ花火 is a Weiß Schwarz card from ダ・カーポ vs リトルバスターズ！ DC/WE30-09. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【COUNTER】 If you do not have a 《Music》 character, this card cannot be played from your hand. Look at up to 4 cards from the top of your deck, choose up to 1 《Music》 character from among them, reveal it to your opponent, put it into your hand, and put the rest into your waiting room.