| Company | Timeline | Status | |
| Yamanashi Motorsport Limited Director • Director | 24 May 2023←1 Year 5 Months→29 Oct 2024 | Dissolved | |
| Rock 'N' Roll Group Limited Director • Director | 23 Nov 2022←3 Years→Current | Active | |
| Yamanashi Motor Club Limited Director • Director | 14 Sep 2022←3 Years→18 Nov 2025 | Dissolved | |
