Pro wins
Olympia titles
Shows entered
Years active
Direct Record Miharu Kurachi 1–4 Rena Ajima · 5 shared shows
| Year | Competition | Division | Miharu Kurachi | Rena Ajima | Winner | Source |
|---|---|---|---|---|---|---|
| 2026 | Japan Pro | Bikini | 2 | 4 | Miharu Kurachi | contests.npcnewsonline.com ↗ |
| 2026 | IFBB Taiwan Pro 2 | Bikini | 5 | 4 | Rena Ajima | contests.npcnewsonline.com ↗ |
| 2026 | IFBB Tokyo Pro | Bikini | 12 | 5 | Rena Ajima | contests.npcnewsonline.com ↗ |
| 2025 | IFBB Tokyo Pro | Bikini | 7 | 3 | Rena Ajima | contests.npcnewsonline.com ↗ |
| 2023 | IFBB Japan Pro | Bikini | 10 | 5 | Rena Ajima | contests.npcnewsonline.com ↗ |