That’s Tugumono is a Japanese cross-cultural Heavy Metal band formed in Tokyo.
The members are wearing non-uniform costumes like Samurai, high school girl, general of the army and more.

The band formed by Houju (Vocal) and Masaki (Lead and Rhythm Guitar) in 1999 that name comes from “Inherit the Stars” by James P. Hogan as a great hard science fiction.
Actually TUGUMONO is written in Japanese Hiragana, and that means inheritance and confession.

Houju and Masaki begun to search for new bandmates and added members repeatedly because of the loneliness of the Tokyo city night.
After all, it become a performance group by 13 members formation in 2022.
Current lineup of the band is shown below.

Houju (Vocal&Performance)

Akiwo of N.Y (Lead Vocal)

No more chance Shibata (Vocal&Performance)

Masaki (Guitar)

Sen-san on bass (Bass)

Teacher Yo-Ko (Key)

Kizoku Maeda (Key)

Sumire Machida (Spring voiced announcements)

Ai (Pole Dance)

Happening Takeda (Drums)

Tomoko (Rice ball Performance)

Pharaoh Uchiyama (Guitar, Bass & Cotton candy Performance)

Mrs. (BOSS)