Outside the octagon, Kawajiri is known for being a dedicated family man and a passionate advocate for the sport of MMA. He is also a successful business owner, having opened his own MMA gym, "CRAZY BEAVER," where he trains and mentors up-and-coming fighters.

An interesting fact about Kawajiri is that he is one of the few fighters who have competed in MMA, professional wrestling, and kickboxing, showcasing his versatility as a combat sports athlete.

Although Kawajiri has faced some setbacks in recent years, including a series of losses and injuries, he remains determined to continue competing at the highest level. As he approaches the twilight of his career, Kawajiri is focused on sharing his knowledge and experience with the next generation of fighters and leaving a lasting legacy in the world of MMA. With his unwavering dedication and passion for the sport, there is no doubt that Tatsuya Kawajiri will continue to make an impact both inside and outside the octagon.