Emiri Katou is the seiyuu who plays Naru Ayase in Pretty Rhythm Rainbow Live. She is good friends with Lucky Star voice actress Kaori Fukuhara, and they don't only just do a radio program together, but also concerts, as well as making jokes on Twitter.
Aika Kasumi in Hayate no Gotoku
Kaede Igarashi in Seitokai Yakuindomo
Kagami Hiiragi in Lucky Star
Kappy in Happy Kappy
Karen Ayanokouji in Akane-iro Somaru Saka
Kiko Kayanuma in Darker than Black: Kuro no Keiyakusha
Mayoi Hachikuji in Bakemonogatari
Sakurako Oomuro in Yuru Yuri
Sakuya Kamiyama in Candy Boy
Shiori Sekine in Angel Beats!
Tatsuko Gakumazawa in Fate/kaleid liner Prisma☆Illya
Yoshikiko in SKET Dance
Yuuko Kinoshita in Baka no Test Shokanjuu
Hyper Blossom/Momoko Akatsutsumi in Demashita! Powerpuff Girls Z