At ONE SAMURAI 1 held in Tokyo on April 29, Shimon Yoshinari emerged victorious against Johan Ghazali, winning by unanimous decision. The fight was an intense showcase of skill, with Shimon controlling the distance early on and responding effectively after being knocked down in the second round. Both fighters exchanged powerful strikes, but Shimon's tactical approach and resilience shone through, especially in the final round where he delivered a decisive low kick that sent Ghazali down for an eight-count. This victory not only marked Shimon's fifth consecutive win in ONE Championship but also secured him a $100,000 contract and a place on the organization's global roster. With this win, Shimon, who is also known as the cousin of ONE atomweight Muay Thai world champion Nadaka, is establishing his own identity in the sport.