Kenji Michael Yamamoto (賢治マイケル山本 or Yamamoto Kenji Maikeru) (born on November 7th, 1995) is a meta-human, a hero, and the sole survivor of the Japanese Nervi Interfectorem incident. He now goes by the street name Soundblast or by the title Kyoto King of the Boom (ブームの京都キング or Būmu no Kyōto Kingu). He is a member of the Alliance Council, and good friends with Alexis Lopez, Jake Hews, Nathaniel Arkada, Cosmos, Jay Clark, and Daniel Markson. He is of Japanese, Korean, and Thai descent.