Harry MacDougall is the younger of the MacDougall Brothers (19 years old). Similar to Melfina he is also a synthetic human, a test tube baby created in a lab using genetic material from that of another individual who had earlier died. Though usually calm and arrogant, he is prone to episodic fits of rage and hate.    Information taken from Wikipedia.

Gene Starwind is a jack-of-all-trades responsible for odd jobs and bounty hunting with his partner, Jim Hawking. Stuck on a rundown planet, he’s going nowhere fast. But when a bodyguard job goes sideways, he finds himself the proud owner of the Outlaw Star and on an adventure to find the mysterious Galactic Leyline. Facing pirates and dangers galore, can he survive the journey through space?<br>
<br>
(Source: Crunchyroll)