Kanako Sumiyoshi is the childhood friend of Junpei Kosaka in the Nyan-Koi! series.
Kanako Sumiyoshi is a main character from the anime/manga series Nyan Koi!, created by Sato Fujiwara. Kanako first appeared in Nyan Koi! Volume 01, CH. 003 "The Mamba Girl", and her first anime appearance was in Nyan Koi! - Episode 02 "That Man is My Slave?". Her character in the Japanese series is voiced by Ryoko Shiraishi.