ユイカ (Yuika) Songs Yuurei ni Naritai (I wanna be your ghost)YuikaNEW Bokurashisa (Who I am)Yuika Christmas no Hi Janakute Ii kara (It doesn’t have to be Christmas Day)Yuika Ichizu na Onna no Ko. (Devoted girl)Yuika Last Teen (Last Teenage Days)Yuika Okusuri (Medicine)Yuika
