Huán xíng zǐ (环行子)

Overview
Huán Hàng Zi (环行子) is the protagonist of Friendly.

Appearance
Huán Hàng Zi has short blue hair and light skin. He wears grey shirt with white sleeves with a black z-like symbol on the center, dark grey pants and red shoes.

Personality
Not much is known of his personality.

Past
Not much is known of his past.