Keizo is an accomplished rugby player, competing from elementary school until college. Breaking records, he was the first student from his high school to participate in a national tournament. He even maintained a top-eight placing in the national rugby tournament for two consecutive years in college. He has also participated in several Bodybuilding competitions in the “Men Physique” category, clinching a medal in his second competition.

Before working at Bulky Fitness, he worked at a major gym in Japan along with several other famous trainers. As an all-rounder, Keizo is proficient in dieting and training for both genders – bodybuilding training for men and hip-up training for women.

To help others with their nutrition, he has also created an Instagram page called “Oatmeal KEIZO”, featuring his original recipes which garnered the support of many housewives!