Uploaded March 2024 | Updated September 2026, 1 week ago

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An experimental, jazz-like arrangement of Hakui Koyori's song Q.E.D.

Original song by Riku Iwami (hololive IDOL PROJECT)
youtube.com/watch?v=kvmDTbmal64

Arrangement by myself.

Artwork by @ha_ru_ha_ru1192 - used with permission
twitter.com/ha_ru_ha_ru1192/status/1469675900006703104