Character profile
J
Biography
J is an American boxer and master of the Mach Punch technique. In the manga he attends the U.S. Annapolis Naval Academy, while the anime places him in the SPA, or Super Police Academy.
Story spoilers
After losing to Momo in a dangerous “Picaresque Match,” J enrolls at Otokojuku. The manga later reveals his full name as King Battler, Jr., son of the legendary boxer King Battler.
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