First appearance on "THE FIRST TAKE"! A special medley will be performed in the new performance session "V/S THE FIRST TAKE"!

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First appearance on "THE FIRST TAKE"! A new project featuring Ado, the performance session "V/S THE FIRST TAKE" will premiere on YouTube today at 10:00 PM!

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ファントムシータ初めての全国Zeppツアー 【ファントムシータ Zepp TOUR 2026「ふぁんとむ♥らんど」】 開催決定！

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Phantom Siita x KINGLYMASK commemorative first collaboration one-day store manager event to be held!

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Information about merchandise sales at the "怪忌蝶（Kaikicho）Photo Collection Maze EP.0" release event

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Appearance at "KANSAI COLLECTION 2026 SPRING & SUMMER" has been confirmed!

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Announcement of appearance at the special seminar "Ideal Seminar / Prologue session"

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Information regarding the special event on the day of "CiON's Love Call TOUR 2025 Guest: Phantom Siita"

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Pococha presents HBC Idol Festival 2026 Super Cute Idol Winter!

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