MY FIRST STORY has revealed the guest vocalists for their upcoming arena tour, "MY FIRST STORY FLEX TO THE MAX TOUR 2025." The tour, set to begin on February 22, will feature some of the biggest names in the Japanese music scene, including Yuuri, Aina the End, Takuya Yamanaka (THE ORAL CIGARETTES), HYDE, and Novel Core.

This tour marks the largest in the band’s history, with seven shows across major venues:

Aichi Sky Expo (Aichi International Exhibition Center)

Kobe World Memorial Hall

K Arena Yokohama

Osaka-Jo Hall

Guest Vocalist Lineup:

Yuuri: Performing on Day 1 of the Aichi Sky Expo show.

Aina the End: Joining on Day 2 of the Aichi Sky Expo show.

Takuya Yamanaka: Appearing at the Kobe World Memorial Hall show.

HYDE: Featured on both days of the K Arena Yokohama show.

Novel Core: Closing the tour at the final Osaka-Jo Hall performance.

Stay tuned for updates as the tour kicks off in February!