Download MP3 Rae Taylor (CV: Yuu Serizawa) & Claire François (CV: Karin Nanami) - Optimum Combination from album Watashi no Oshi wa Akuyaku Reijou. EP5 - ED just for review, Please support the Artist/Band by buying their original song "Rae Taylor (CV: Yuu Serizawa) & Claire François (CV: Karin Nanami)" Available on iTunes, Spotify, JOOX, Amazon, or other Official Music Store. Best regard.