Miori Shiba

Miori Shiba is a student at Magata High School, close friend of Rentaro Satomi and rival to Kisara Tendo. Her father's firearm company sponsors Rentaro.

Personality
Miori is a a lively young girl who enjoys being around Rentaro, while simultaneously annoying Kisara. She also appears to have somewhat of a girly personality as well and uses it in several attempts to seduce Rentaro.

Assassination arc
Miori assisted Rentaro on analyzing Tina's weapon and the ballistics aspect of her shot. She also provided him with a virtual training area.