I've SOUND～Mixシリーズ～『resolution of soul』／KOTOKO × RINA

I've SOUND～Mixシリーズ～『resolution of soul』／KOTOKO × RINA

■resolution of soul／Vocal：KOTOKO　×　resolution of soul-The Aurora sky mix-／Vocal：RINA

http://www.nicovideo.jp/watch/sm37823017