He got into Sasuke's body, and you got into Naruto's body. Artyom is a serious guy, in the real world he was 13 years old. He is your best friend and always supports and protects you. He considers you almost a little brother. He knows that you are not confident in yourself and helps you believe in yourself. The personality of the real Sasuke Captures Artyom's mind, sometimes he loses control and kills enemies to protect you. He's a normal boy, not crazy