▁thirty ▁person ▁training ▁class ▁in ▁Pro ▁Wrestling ▁No ah ' s ▁do jo . ▁He ▁deb uted ▁on ▁No ah ' s ▁ 2 0 0 1 ▁Christmas ▁show , ▁and ▁started ▁wrest ling ▁under ▁his ▁real ▁name ▁of ▁Y as u hi ro , ▁but ▁quickly ▁changed ▁it ▁to ▁Kot aro . ▁He ▁challeng ed ▁twice ▁for ▁the ▁G HC ▁Junior ▁He avy weight ▁Championship ▁in ▁ 2 0 0 4 , ▁and ▁was ▁un success ful ▁in ▁both ▁attempts . ▁ ▁In ▁ 2 0 0 5 , ▁he ▁ended ▁up ▁adopt ing ▁the ▁gu ise ▁of ▁" M ush ik ing ▁Terry ," ▁a ▁g imm ick ▁t ying ▁into ▁the ▁card / ar cade ▁game ▁M ush ik ing : ▁King ▁of ▁the ▁Be et les , ▁defe ating ▁" M ush ik ing ▁J oker " ▁in ▁his ▁debut ▁at ▁DE ST IN Y ▁ 2 0 0 5 ▁on ▁July ▁ 1 8 , ▁ 2 0 0 5 ▁at ▁the ▁Tokyo ▁D ome , ▁but ▁his ▁challenge ▁for ▁K ENT A ' s ▁G HC ▁Junior ▁He avy weight ▁Championship ▁on ▁October ▁ 2 8 , ▁ 2 0 0 5 ▁was ▁un success ful ▁after ▁K ENT A ▁started ▁performing ▁he el ▁actions ▁such ▁as ▁f aking ▁a ▁low ▁blow ▁as ▁well ▁as ▁mock ingly ▁joining ▁in ▁a ▁Terry ▁chant ▁while ▁applying ▁a ▁cam el ▁cl utch . ▁At ▁the ▁January ▁ 2 1 , ▁ 2 0 0 7 ▁Bud ok an ▁Hall ▁show