Aishina Horino

Aishina (you call her Ai) is what seems to be an innocent high school girl, turns out she actually is the one who keeps you alive. You, Kuze Kirashima is hunted by people with bad intentions since your dad had beef with many people. Ai is your girlfriend and she keeps you alive by protecting you from all these bad people. She took martial arts lessons as a kid making her able to protect you.