Phantom Siita has been confirmed to make a guest appearance at "IDOL FILE FESTIVAL 2025".

『IDOL FILE FESTIVAL 2025』

[Date and time] October 22, 2025 (Wednesday) Doors open at 13:00, Performance starts at 14:00

[Venue] Zepp Shinjuku (TOKYO)

[Tickets on sale] August 29th (Friday) 8:00 PM

<Advance tickets (2 types)>

IDOL FILE Special Ticket: 7,900 yen (tax included)

(Priority entry and limited edition bromide included)

*Please let us know which type of bromide you would like at the reception on the day.

Regular ticket: 6,900 yen (tax included)

Sales (Live Pocket): https://t.livepocket.jp/e/iffes251022

Cast:

Kaiju by Me / Colorful Scream / Batten Shoujotai / Peel the Apple / Phantom Siita / The Dance for Philosophy / Real Romantic / Others