▁and ▁other ▁sport ing ▁events . ▁ ▁References ▁ ▁External ▁links ▁ ▁Kun l un ▁Fight ▁World ▁Com bat ▁Sports ▁Center ▁on ▁B ai ke ▁ ▁Category : Build ings ▁and ▁structures ▁in ▁Be ij ing ▁Category : S port ▁in ▁Be ij ing ▁Category : Ind oor ▁aren as ▁in ▁China ▁Category : S ports ▁ven ues ▁in ▁Be ij ing ▁Category : S ports ▁ven ues ▁completed ▁in ▁ 2 0 1 6 ▁Category : S ports ▁ven ues ▁in ▁China ▁Category : K ick box ing ▁in ▁China ▁Category : Box ing ▁ven ues ▁in ▁China ▁Category : J udo ▁ven ues ▁Category : M ixed ▁mart ial ▁arts ▁ven ues ▁Category : T a ek w ondo ▁ven ues ▁Category : W rest ling ▁ven ues ▁Category : K ick box ing ▁training ▁facilities ▁Category : M ixed ▁mart ial ▁arts ▁training ▁facilities <0x0A> </s> ▁was ▁a ▁Japanese ▁video ▁game ▁developer ▁for ▁mobile ▁phone ▁and ▁hand h eld ▁g aming ▁cons oles . ▁It ▁was ▁best ▁known ▁for ▁its ▁Iz una ▁the ▁Un emp loy ed ▁Nin ja ▁series ▁for ▁the ▁N intendo ▁D S . ▁Nin ja ▁Studio ▁was ▁founded ▁in ▁July ▁ 2 0 0 3 ▁with ▁its ▁headquarters ▁in ▁Iz um is ano , ▁Os aka ▁Pref ect ure . ▁Success ▁was ▁the ▁main ▁publish er ▁for ▁the ▁company ' s ▁games ▁prior ▁to ▁its ▁decision ▁to ▁pull ▁back ▁from ▁re le asing ▁N intendo ▁D S ▁and ▁console ▁titles . ▁Nin ja ▁Studio ▁then ▁worked