square key; heart-shaped key; aurora version with black/red logo, aurora ring and aurora half-moon pendant;
育てるドラムチューニングキー / 大久保宙シグネチャードラムチューニングキー
Many thanks to Mr. Okubo for his help in obtaining these keys and for his educational work; thanks Hiroshi!
HIROSHI CHU OKUBO Signature Drum Key
- Brand: Hiroshi Chu Okubo
- Product Code: HCO16
- Link: Available
- Origin: Japan