Solo Works, Compilation, Releases Koichi Kuriyama 4/24/26 Solo Works, Compilation, Releases Koichi Kuriyama 4/24/26

New Single “Fleurir” — From ad21 Compilation “Spring Sketches Vol.1" is out now.

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Solo Works, Compilation, Releases Koichi Kuriyama 4/8/26 Solo Works, Compilation, Releases Koichi Kuriyama 4/8/26

“Spring Sketches Vol. 1”: Compilation Album by ad21 — April 24, 2026 Release

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Works, Releases, Soundtrack Koichi Kuriyama 3/20/26 Works, Releases, Soundtrack Koichi Kuriyama 3/20/26

“Are you I am… (Original Motion Picture Soundtrack)” is out now.

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Solo Works, Releases Koichi Kuriyama 12/5/25 Solo Works, Releases Koichi Kuriyama 12/5/25

New Single “Adrift” is out now.

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Works, Releases, Soundtrack Koichi Kuriyama 6/13/25 Works, Releases, Soundtrack Koichi Kuriyama 6/13/25

“The Long-Cherished Lily (Original Motion Picture Soundtrack)” is out now.

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Solo Works, Releases Koichi Kuriyama 12/6/24 Solo Works, Releases Koichi Kuriyama 12/6/24

New Single “While You Were Sleeping” is out now.

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Solo Works, Releases Koichi Kuriyama 1/26/24 Solo Works, Releases Koichi Kuriyama 1/26/24

New single "Overlay" is out now

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Solo Works, Releases Koichi Kuriyama 9/22/23 Solo Works, Releases Koichi Kuriyama 9/22/23

New single "Sankayou" is out now.

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Works, Releases, Soundtrack Koichi Kuriyama 8/19/22 Works, Releases, Soundtrack Koichi Kuriyama 8/19/22

New single "Alice's Memories (Music from the Short Film)" is out now.

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