iyuna is a musical duo consisting of γγ¦γ©γγ«γ (Harumi Miura) and γ€γ―γ΅γγ¨γ·γγ (Yoshihiro Iwasaki). They are member of "iyunaline" in 2006 which iyuna collaborates with vocalists before iyunaline changed it's named in January 2009 as solfa. Read more on Last.fm