The Sumida River Fireworks Festival is an annual event held in Tokyo, Japan, typically in late July. It features a spectacular display of fireworks launched along the Sumida River, attracting millions of spectators. The festival has a rich history, dating back to the Edo period, and is celebrated to pray for good harvests and to ward off disasters. During the festival, various types of fireworks are showcased, including traditional hanabi and modern designs. Visitors often enjoy the festive atmosphere by wearing yukata, a casual summer kimono, and indulging in street food from local vendors. The event is a highlight of Japan's summer festivities.