Takuya Eguchi as Kouta Hasegawa, a 2nd year high school student who is a fan of Pompompurin.
Soma Saito as Yuu Mizuno, a 2nd year high school student who is a fan of My Melody.
Sanrio has published a preview video advertising the Sanrio Danshi web manga, and the video features famous voice actors playing the 5 principal characters of the series by Mai Andou about handsome high school boys who are secretly infatuated with Sanrio mascot characters.