The BATTLE Junior Championship was introduced on June 17, 2022. The belt is designed for a junior division exclusively for smaller competitors regardless of group affiliation. The only and most important requirement is for both the champion and challenger to be 155 cm in height (5 ft. 1 or shorter).
Championship History[]
| Champion | Date | Reign | Notes |
|---|---|---|---|
 |
June 17, 2022 | 576 days | Defeated Mio Ichijo in the finals of the BATTLE Junior-Class Tournament and became the inaugural champion. Vacated the belt upon retirement on January 14, 2024. Currently holds the record for the longest title reign. |
| Vacated | |||
 |
Mar 29, 2024 | 190 days | Defeated Aina Nagase to win the vacant belt. |