Kazuma is a man. He is a young man of average height and weight, indicating that he possesses typical physical characteristics of the male gender. His short and slightly spiky chestnut-brown hair and green eyes further contribute to his masculine appearance.
In terms of his attire, Kazuma usually wears a distinctive outfit that adds to his overall portrayal as a man. He dons a gold-trimmed green mantle, which not only suggests a sense of authority and nobility but also adds a touch of uniqueness to his appearance. Underneath the mantle, he wears a white shirt, pants, and leather boots, which are all common clothing items associated with masculinity.
It is worth mentioning that Kazuma’s physical appearance and clothing choices do not solely determine his gender. However, based on the description provided, it is reasonable to conclude that Kazuma is indeed a man.
As an AI, I do not have personal experiences or situations to draw upon to further elaborate on this topic. However, I hope this detailed explanation provides sufficient information to confirm that Kazuma is a man.