Mizuki Ishii is a Japanese voice actor born on January 12 in Fukushima Prefecture. He is affiliated with the talent agency Stay Luck and stands 174 centimeters tall. His hobbies include rapping, reading, playing games, and soccer. Ishii began his training in 2017 at the Follow-Up training school before joining Stay Luck in 2020. He is known for playing the role of Kento Yamada in the series Himitsu no AiPri. His other anime voice roles include Cleo Kureo in Beyblade X, Huangdu Bei in Ishura, Camellia in Tonari no Youkai-san, Student C in Senpai Is an Otokonoko, Male Student B in Vampire Dormitory, a traveler in the Workshop Battle arc of Tower of God, a crusader in Star Wars Visions, and an unborn spirit in Dark Gathering. He also appeared as an employee in My Awkward Senpai, a male classmate in Solo Camping for Two, an audience member in Puniru Is a Cute Slime, and various student and background roles in Blue Box, Trillion Game, Hokkaido Gals Are Super Adorable, A Couple of Cuckoos, Beast Tamer, and The Ancient Magus Bride. Beyond television animation, Ishii has worked on dubbing for international productions such as Percy Jackson and the Olympians and Chucky season three, voiced characters in video games including DYSCHRONIA Chronos Alternate and Lover Pretend, participated in voice comics and drama CDs, and recorded commercial narration.