Hands can look a bit odd, as the original art has characters with 4 fingers, but... I really don't care for that particular design element, so I didn't try to get this model to handle it accurately.

Positive Prompt: omar_rar, red_hair, black_eyes, green jacket, short_sleeves, green pants, black undershirt, furry_male human_hybrid

Negative Prompt: fur, chest_hair, mascara, female

Alternatively, you can just make him purely human by leaving out "furry_male human_hybrid".