Miho Okasaki 岡咲 美保 Okasaki Miho is a Japanese voice actress from Okayama Prefecture who is affiliated with Im Enterprise She debuted as a voice actress in 2017 playing mostly background roles in anime series as well as playing some roles in a number of video games In 2018 she played her first main roles as Miku Nishio in the anime series Ongaku Shōjo and Rimuru Tempest in the anime series That Time I Got Reincarnated as a Slime