Issei Mamehara

Issei Mamehara's biggest achievement is winning first place on Produce 101 Japan with over one million votes, a historic moment for the show. As the center of JO1, he has helped the group achieve sold-out dome tours and million-stream hits. His transition from idol to actor, particularly landing a role in the iconic Kamen Rider franchise, showcases his versatility. Fans celebrate his rapid growth as a performer and his genuine connection with the audience.