
Quick answer — Haruka Aikawa voices Mika Kamei in Trapezium, Makki in 'Tis Time for "Torture," Princess, Koma Sakuraba in Otaku Elf.
Haruka Aikawa voices Mika Kamei (Trapezium), Makki ('Tis Time for "Torture," Princess), Koma Sakuraba (Otaku Elf).
Mika Kamei is voiced in Japanese by Haruka Aikawa.