quire , ▁he ▁joins ▁his ▁friend ▁on ▁his ▁travel s . ▁ ▁As ▁a ▁running ▁g ag , ▁he ▁is ▁often ▁shown ▁to ▁be ▁as ▁in effect ive ▁as ▁the ▁G M ▁mobile ▁su its ▁he ▁is ▁based ▁on . ▁ ▁However , ▁he ▁eventually ▁proves ▁his ▁worth ▁when ▁he ▁is ▁able ▁to ▁bring ▁the ▁various ▁children ▁together ▁to ▁l end ▁their ▁power ▁to ▁R ets um aru . ▁He ▁attempted ▁to ▁later ▁join ▁R ets um aru ▁on ▁his ▁cover t ▁mission ▁into ▁Bar z am ▁Sh og un ' s ▁for tr ess ▁but ▁was ▁refused , ▁re unit ing ▁with ▁his ▁friend ▁when ▁the ▁mission ▁was ▁over . ▁ ▁Character ▁based : ▁G M ▁Qu el . ▁Sh ō nen - K ens hi ▁Ran mar u ▁( 少 年 <0xE5> <0x89> <0xA3> 士 ▁ <0xE5> <0xB5> <0x90> 丸 ) ▁- ▁Son ▁of ▁Z eta . ▁A ▁pretty ▁boy , ▁Ran mar u ▁initially ▁meets ▁R ets um aru ▁whilst ▁under ▁the ▁employ ▁of ▁E bir hu . ▁When ▁E bir hu ▁orders ▁him ▁to ▁murder ▁innoc ent ▁civ ili ans , ▁Ran mar u ▁real ises ▁his ▁mistake ▁and ▁joins ▁up ▁with ▁R ets um aru ▁and ▁Jim us u ke . ▁Despite ▁the ▁legend ary ▁team work ▁of ▁their ▁f athers , ▁the ▁two ▁boys ▁often ▁eng age ▁in ▁rival ry . ▁Ran mar u ▁is ▁the ▁guard ian ▁of ▁the ▁B uk ab uka ▁No ▁Hat ou ▁( <0xE8> <0xA6> <0x87> <0xE5> <0x85> <0x9C> ) ▁hel met