萬代南夢宮由日本著名游戲品牌公司南夢宮(Namco),以及全日本較大的綜合性娛樂公司萬代(BANDAI)2家公司合并而成,于2005年9月正式上市
NAMCO BANDAI HOLDINGS是(shi)由日(ri)本著名游(you)(you)戲(xi)品(pin)牌公(gong)(gong)(gong)司南(nan)夢(meng)(meng)(meng)宮(Namco),以(yi)及全日(ri)本較大的綜合性娛(yu)樂公(gong)(gong)(gong)司萬(wan)(wan)代(dai)(dai)(BANDAI)2家公(gong)(gong)(gong)司合并而成。由于(yu)(yu)2005年(nian)日(ri)本電子游(you)(you)戲(xi)產業的蕭條和(he)處于(yu)(yu)對自身的考慮,南(nan)夢(meng)(meng)(meng)宮和(he)萬(wan)(wan)代(dai)(dai)(BANDAI)于(yu)(yu)2005年(nian)5月(yue)(yue)2日(ri)正(zheng)式宣布(bu),與定于(yu)(yu)2005年(nian)9月(yue)(yue)底進行經營整合。將(jiang)成立共同(tong)控股公(gong)(gong)(gong)司‘萬(wan)(wan)代(dai)(dai)南(nan)夢(meng)(meng)(meng)宮控股公(gong)(gong)(gong)司’(英文名:NAMCO BANDAI HOLDINGS)。由于(yu)(yu)市(shi)(shi)場狀況持續惡化(hua),兩家公(gong)(gong)(gong)司的游(you)(you)戲(xi)玩具領域(yu)可以(yi)互補發揮相乘效果,而做出決定。2005年(nian)9月(yue)(yue)22日(ri),萬(wan)(wan)代(dai)(dai)南(nan)夢(meng)(meng)(meng)宮控股公(gong)(gong)(gong)司正(zheng)式上市(shi)(shi),BANDAI和(he)Namco分別下(xia)市(shi)(shi),正(zheng)式成為(wei)其下(xia)的子公(gong)(gong)(gong)司。2014年(nian),萬(wan)(wan)代(dai)(dai)南(nan)夢(meng)(meng)(meng)宮為(wei)了順序一(yi)致(zhi),由NBGI改名為(wei)BNGI,適用所有旗下(xia)子公(gong)(gong)(gong)司。