You cannot ignore Hanabi if you are staying in Japan during summer time. Japanese imagination goes like this. Hot summer night, Summer festival, Yukata, Hanabi, Watermelon. Japan is a very fireworks friendly country. You can buy toy fireworks easily even kids enjoy at your house. Summer festival will be held every town so will fireworks display. Wearing yukata, informal summer cotton kimono, bring your own Uchiwa you are ready to go! Say loud "Tamaaayaaaa" "Kaaagiyaaaaa" you are 100% pure Japanese.