__Occupation:__ Samurai
Kawamatsu once served under Kozuki Oden until Oden was executed 20 years ago. However, Kin'emon believes that Kawamatsu is still alive. ~! Later on found to be alive but imprisoned in Kaidou's labor camp !~
Along with Denjirou and Ashura Douji, Kawamatsu is considered by Kin'emon to have been one of Oden's most powerful followers, being worth 100 men in battle.