Flash☆HANABI Squad, or Senkou☆HANABI Dan in Japanese, is a unit that appears in the smartphone app “The Idolmaster Million Live! Theater Days”. The unit consists of the following five members:
Takayama sayoko (CV:Komagata yui)
Yokoyama nao (CV:Watanabe yui)
Kousaka umi (CV:Ueda reina)
Satake minako (CV:Ozeki eri)
Fukuda noriko (CV:Hamasaki nana)
They are the only five-member unit in the Idolmaster Million Live! series. They also perform a song named “Flash☆HANABI Squad”. This unit is very popular among fans of the Idolmaster Million Live! series.