"(\u201CMugen Kigen\u201D / \u201CFantasy Era)"@en . . "\u5922\u5E7B\u671F\u9650\u201D"@en . . . "2008-01-30Z"^^ . . . "Last Song" . . "\"Mugen Kigen (\u5922\u5E7B\u671F\u9650, Fantasy Era)'\" is Misono's ninth solo single, and is the third of four rock-themed songs. It was released on January 30, 2008. The b-side track, \"Last Song\" was later featured on Misono's second album, Sei: Say with an extended ending."@en . . .