Happy 22nd Birthday To The Avenger, Riho Sayashi!
Riho Sayashi was born on May 28th, 1998 in Hiroshima prefecture. She is most well known for being an idol under Hello! Project as a 9th generation member of Morning Musume and the SATOYAMA movement duo Peaberry. And more recently, Riho became one of the 3 BABYMETAL Avengers.