This article is about a/an band in Kamen Rider Den-O.

AAA (トリプル・エー Toripuru Ē), otherwise known as Attack All Around is a 6-member Japanese pop group signed to Avex Group. They performed the opening theme song to Kamen Rider Den-O, Climax Jump.

One of their members, Shuta Sueyoshi, performed the theme song for Kamen Rider Zi-O as a solo artist, Over "Quartzer", alonside DA PUMP leader, Issa Hentona.

On January 15, 2020, the group announced on their website that they will go on an indefinite hiatus at the end of the year, to allow each member to pursue their own individual projects. They will release their final album in February 2020, and hold their final tour throughout Japan in November. [1]



  • Takahiro Nishijima
  • Masato Uno
  • Mitsuhiro Hidaka
  • Shiniro Atae
  • Shuta Sueyoshi

Former Members

  • Naoya Urata (left following an assault charge)


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