The new song "Noah" will be released on Monday, August 25th! It's the most chaotic song in Phantom Siita 's history!

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「GIGA•GIGA SONIC presented by UtaTen 」先行開始のお知らせ

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It has been decided that they will make a guest appearance at the CiON-sponsored event, "CiON's Love Call TOUR 2025"!

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[Important] System maintenance notice

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It has been decided that she will be making a guest appearance at the event "Kyururin♡Clinic ~No.3 Phantom Siita ~" sponsored by "Try Kyururin!"

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Appearance at "LARME FES'25" has been confirmed!

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"@JAM EXPO 2025 supported by UP-T" timetable released!

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ファントムシータ 1st JAPAN TOUR「フレイム・メドゥーサ」8/3（日）COMTEC PORTBASE公演 当日券販売のご案内

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ファントムシータ 1st JAPAN TOUR「フレイム・メドゥーサ」8/2（土）なんばHatch公演 当日券販売のご案内

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Information about merchandise sales at the 8/2 Osaka venue and 8/3 Nagoya venue Phantom Siita 1st JAPAN TOUR "Flame Medusa"

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