Mark Ishii

Mark Ishii (石井マーク, Ishii Māku; born November 21, 1991 in Chiba Prefecture) is a Japanese voice actor who was affiliated with Space Craft Entertainment but changed to Just Professional from 2016 to 2019. Ishii is best known for his role as Chrono Shindou in the Cardfight!! Vanguard G series, Lev Haiba in Haikyu!!

and as Bellri Zenam in Gundam Reconguista in G. On December 27, 2019, Just Production announced that it ended its contract with Ishii and that he has been diagnosed with a maladjustment and is in poor physical health. Ishii will take a hiatus from voice acting in order to improve his health.

On July 1, 2020, Ishii announced that he was returning to the voice acting industry after a 7-month hiatus, signing with the agency Aksent. On February 1, 2023, a staff Twitter account for Ishii was opened, which then later became Ishii's own account. On July 1 of the same year, it was announced that Ishii has signed with the agency Mol+0.