
Quick answer — Nina Kumagaya voices Shimoi Chino in Colorful, Risa no Haha in Lovely Complex, Sakamichi no Haha in Yowamushi Pedal and 3 more characters.
Nina Kumagaya voices Shimoi Chino (Colorful), Risa no Haha (Lovely Complex), Sakamichi no Haha (Yowamushi Pedal), Sayuri Kawanishi (Kindaichi Shounen no Jikenbo (TV)), Yvonne (The Wallflower), Nanako (Pokémon Chronicles).
Shimoi Chino is voiced in Japanese by Nina Kumagaya.