
Quick answer — Riko Akechi voices Poemu Kohinata in The Klutzy Class Monitor and the Girl with the Short Skirt, Haruto Hino in The Ramparts of Ice, Saori Tatsuno in Chainsmoker Cat and 3 more characters.
Riko Akechi voices Poemu Kohinata (The Klutzy Class Monitor and the Girl with the Short Skirt), Haruto Hino (The Ramparts of Ice), Saori Tatsuno (Chainsmoker Cat), Makiko Tamura (LIAR GAME), Angela Rose (The Beginning After the End), Mitsuba (Shibou Yuugi de Meshi wo Kuu. 44:CLOUDY BEACH).
Poemu Kohinata is voiced in Japanese by Riko Akechi.