. . "Yggdra Unison"@en . "Yggdra Unison is a real-time strategy game for the cellular phone and Nintendo DS, developed by Sting Entertainment as a \"fandisc\"-type spinoff to Yggdra Union. The original cellphone version was self-published and released on November 11, 2007; the DS version was published by Atlus and released on December 12, 2009. Neither installment has been released in any language other than Japanese."@en . . . . . "2007-11-11Z"^^ . . "2009-12-03Z"^^ .