
Quick answer — Tomoaki Ikeda voices Rika no Sensei in Tonari no Seki-kun: The Master of Killing Time, Chapatsu B in Initial D EXTRA STAGE 2, Sakamoto in Yes! Precure 5.
Tomoaki Ikeda voices Rika no Sensei (Tonari no Seki-kun: The Master of Killing Time), Chapatsu B (Initial D EXTRA STAGE 2), Sakamoto (Yes! Precure 5).
Rika no Sensei is voiced in Japanese by Tomoaki Ikeda.