BATTLE NO.1

BATTLE NO.1 is a song added in the first update of maimai DX Splash and is the boss song for Kaiden 10 in the Japanese Splash version. The song hasn't been revealed in the update until the player Katsudon faced the boss for the first time.

For international version, the song was released without any unlock conditions in DX PLUS on October 9, 2020. The song counts as a Splash version after the first Splash update.

Trivia

 * The song was composed by the following composers(in order): Noizenecio, P*Light, REDALiCE, Getty, Strav3R, t+pazolite, Laur, DJ Myosuke, USAO, DJ Genki, Kobarayo, DJ Noriken.
 * The song was originally made for The 8th KAC entry for SOUND VOLTEX, but the song did not qualify for the entry. It was then later added to their own rhythm game, WACCA.
 * It was rumored that the song did not qualified because TANO*C Sound Team is a parody of Konami's infamous BEMANI Sound Team.
 * The song can also be found in the following games: WACCA, Arcaea.