Ikoma

Ikoma (生駒, Ikoma), a young steam smith who makes a living in Aragane Station making iron and steam engines. He and his good friend Takumi developed a weapon called "Tsuranuki Zutsu" in order to defeat the Kabane. Everyone makes light of him now, but he looks forward to a day when he will be triumphant.

Appearance
After stopping the infection from spreading to his brain his hair partially turns white.