Keisuke

Keisuke (ケイスケ) is one of the main characters of the series. He is Akira's childhood friend, and makes a living as a factory worker. He and Akira grew up together in the same orphanage. Because he is a bit weak, he has always admired Akira's strength. Though he is a bit quiet and shy, if Akira is involved, he suddenly becomes bold.