Kishibe's personality is tough, pragmatic, and somewhat cynical. He comes across as rough around the edges, with a no-nonsense attitude and a strong sense of professionalism. As a seasoned Devil Hunter, he values efficiency and effectiveness, often prioritizing results over emotions. Kishibe is fiercely independent and tends to keep others at arm's length, preferring to work alone. However, he possesses a deep understanding of human nature and a surprisingly protective side toward his comrades, showing a willingness to mentor and support those he respects. His experience in battle and straightforward demeanor make him a formidable ally.