Name: Matsumoto Ria

Nickname: Riachun

Position: Pure Chairman

Birthday: September 6th, 1996

Hobbies: Karaoke, Calligraphy

Favourite Food: Strawberries

Least Favourite Food: Peppers

Favourite Entertainer: Rola

2012
On December 2nd 2012, Matsumoto Ria was announced as a 4th generation Cadet alongside Kizuki Saori.

2013
On April 6th 2013, Ria was officially Dismissed from Houkago Princess due to breaking the rules.