JJmaster is a legacy player of the Mega Man RPG Prototype with a current battle point total of 814,850 and a zenny total of 1,600. JJmaster created his account on May 29th, 2016 and has since unlocked 19 robot masters, learned 50 special abilities, and found 10 different inventory items. JJmaster's top five most-used robot masters are Mega Man, Cut Man, Bomb Man, Bass, and Roll.

Prior to the battle point reboot of 2019, JJmaster had amassed a grand total of 478,580 battle points and reached 833rd place.