Riryka staff.gender여성 staff.langja Riryka, born January 15, is a Japanese songstress-songwriter from Sapporo, Hokkaido. She is affiliated with Angel Note. Until 2006 her stage name was Miruku Kurumi. staff.aliases Hiroki Yuka 広木 由架 Miruku Kurumi みるく くるみ Ann あん Miruku Kurumi 未留来 くるみ