友坂 健次

Kenji is the male leading character of the story. He is a 2nd year high school student. He is always hanging around with his childhood friend Nanami, spending their time going to school together and working at her family's vegetable field on the outskirts of town. He owns a vintage motorcycle model Triumph, passed down to him by his father. He had wanted that motorcycle ever since he was a child, and his father finally decided to give it to him, although it is always breaking down. Kenji really likes Nanami however is too shy to tell her his feelings. Therefore to hide his feelings he acts rude and obnoxious. 

From url=http://en.wikipedia.org/wiki/Lamune_%28anime%29#Characters.