2026.8.23 Live

is21sound 17th Anniversary Live: The Big Signboard Night

Artists

• Masahito Tanaka
• Rupi♡Nasu

• Chiharu Tsubaki
• Kirei Ishikawa

• cotton
• The value lies in

• Li Xiang

OPEN 16:30 / START 16:45

Advance ticket 4,000JPY    1 drink 600JPY

Pops / Rock / Japanese cover

Sunday, August 23, 2026: "is21sound 17th Anniversary Live: Big Signboard Night"
Doors Open/Show Starts: 4:30 PM/4:45 PM
TICKET: 4,000 yen + 1 Drink (600 yen)
Performers: Masahito Tanaka / Rupi♡Nasu / Chiharu Yatsubaki / Kirie Ishikawa / Kinuka / Takari / Reika