Rio is a high school student and an outstanding member of her school's Kyudo club. She was a natural archer and always faced her target with incredible posture and poise.

Her peers have had trouble approaching and befriending her due to her cold looks, composed attitude, and straightforward, blunt way of speaking. The truth is that she's just a normal awkward high school student who loves cute things and is excited to talk about things she loves.

A test subject from Eternal Return.

After experiencing the changes of upgrading the network, she walks on the earth with a brand new attitude. No one knows what kind of changes she has undergone, but there is no doubt that she is more powerful.

 Lucia, also known as Crimson Weave

Clorinde is a Champion Duelist, a special profession in Fontaine. She also serves as Furina's bodyguard, and has a history with Navia.

A Champion Duelist and your Bodyguard

Black Gold Saw (ブラックゴールドソー, Burakku Gōrudo Sō) is the incarnation of the Black★Gold Saw character in Black★Rock Shooter 2012 anime. She is the other self of Saya Irino.