SAI ²Rium

Name (Japanese)

SAI ²Rium

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Members

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Profile

A female idol group belonging to caSTORY Co., Ltd. Formed in 2022. They won the Grand Prix at "NEXT IDOL GRANDPRIX 2023" in 2023. Members include Kaho AsahinaRirika Tsukinoand Koharu Kusunoki.

Official Spotify

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Official Website

Last Updated

October 21, 2025

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