Mark Ishii is a Japanese voice actor who was affiliated with Space Craft Entertainment but changed to Just Professional in 2016, and as of 2021, he is affiliated with Aksent. Ishii is the son of Japanese father and Filipino mother. He is the former husband of voice actress Atsuko Enomoto. Ishii is best known for his role as Chrono Shindou in the Cardfight!! Vanguard G series and as Bellri Zenam in Gundam Reconguista in G.