 | Bass Magazine (in Japanese). August 15, 2020. Retrieved April 26, 2024. "Ｊ、楽器メーカーESPと契約終了、そして2019年「新たな挑戦の始まり」". Barks (in Japanese). Retrieved May 28, 2019... 38 KB (4,137 words) - 15:15, 5 May 2024 |
| Bass Magazine (in Japanese). August 15, 2020. Retrieved April 26, 2024. "Ｊ、楽器メーカーESPと契約終了、そして2019年「新たな挑戦の始まり」". Barks (in Japanese). Retrieved May 28, 2019... 38 KB (4,137 words) - 15:15, 5 May 2024 |