Yuba comes across as a very intense, imposing and serious individual, almost aggressive in his no-nonsense attitude. Nonetheless, his behavior on certain occasions can be defined as over the top. His speech is coarse and his tone rough even when he is moved by good intentions. He does not take kindly to tardiness.
- "Takuma" (拓磨?) is written with 拓 ("expand, open up, support or push"?) and for 磨 ("grind, polish, rub or wear out"?), while "Yuba" (弓場?) means "bow place".
- Jin referred to Yuba with the suffix -chan, implying closeness. Kirie Konami also referred to him by a term of endearment.