Eternal Summer

 is Maruyama Karin's only single.

Tracklist

 * 1) Eternal Summer
 * 2) Anata to Watashi (あなたと私; You & I)
 * 3) Eternal Summer (Inst.)
 * 4) Anata to Watashi (Inst.)

Single Information

 * Eternal Summer was written by CHEEBOW
 * Anata to Watashi was written by Kanazaki Shun