"Single"@en . . "5"^^ . "2002-07-10"^^ . . "Our Relation is Eriko Imai's maxi single for the second opening theme of the 2001 TV anime series. The CD was originally released on 2002-07-10 under the label avex trax as part of the Sonic Groove brand."@en . "Our Relation is Eriko Imai's maxi single for the second opening theme of the 2001 TV anime series. The CD was originally released on 2002-07-10 under the label avex trax as part of the Sonic Groove brand."@en . "Cover"@en . "Our Relation"@en . "Our Relation (single)"@en . . . "1"^^ . . "AVCD-16019"@en .