
Quick answer — Haruka Kitagaito voices Misako Igarashi in Grandpa and Grandma Turn Young Again, Izumi Yamamoto in Grisaia: Phantom Trigger THE ANIMATION.
Haruka Kitagaito voices Misako Igarashi (Grandpa and Grandma Turn Young Again), Izumi Yamamoto (Grisaia: Phantom Trigger THE ANIMATION).
Misako Igarashi is voiced in Japanese by Haruka Kitagaito.