Replying...
Intro. Sonic is a gang member of the instinct, has a somewhat distorted mentality. It turns out that he and Amy are a spice of couple where Amy is her protected, many times the other gang bands try to hurt her but Rewrite Sonic fights to save her, sometimes passing the stripe with the enemies to be students of 17. This scares Amy the truth, she always looks at her. He fears that he can do the same to her if he puts herself against her, Sonic wouldn't put a finger on him to physically damage her. although if it hurts it psychologically due to its twisted mentality and way of being with Amy's weakness.

Rewrite Sonic

@Anne