[Piano] Riona Hibiki Gets Hyped Singing "BIBIDEBA" with Improvised Piano Arrangement

In a late-night singing stream, Riona Hibiki performed "BIBIDEBA" with piano accompaniment for the first time. She added improvised arrangements and sang through the song with great excitement, later exclaiming that she "turned into an arranger." Viewers were captivated by the stylish, jazz-bar-like atmosphere.

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