Quick answer — Saeko Zougou voices Kyaroro Gundark in Problem Children Are Coming From Another World, Aren't They?, Chaika Bohdan in Chaika -The Coffin Princess-, Satsuki Himajiri in My Mental Choices Are Completely Interfering With My School Romantic Comedy and 5 more characters.
Saeko Zougou voices Kyaroro Gundark (Problem Children Are Coming From Another World, Aren't They?), Chaika Bohdan (Chaika -The Coffin Princess-), Satsuki Himajiri (My Mental Choices Are Completely Interfering With My School Romantic Comedy), M14 (Upotte!!), Shimon Tegakari (R-15), Chacha Akaza (Maken-Ki! Battling Venus 2), Freon Flamel (Sky Wizards Academy), Nadeshiko Souma (Isuca).
Kyaroro Gundark is voiced in Japanese by Saeko Zougou.
