There are 12 companion pieces in the forms of "Fact Files" (which expand upon a given character from a corresponding episode) airing shortly after each episode.
Manyuu Hikenchou Specials
Oishinbo: The Japan-America Rice War
Tanin no Kankei
Nijiiro☆Prism Girl
I Don't Like You at All, Big Brother!!
THE IDOLM@STER SideM Wakeatte Mini!
Dr. Slump and Arale-chan Movie 07: N-cha! From Penguin Village with Love
Full Metal Panic! Invisible Victory Intermission
Kenzen Robo Daimidaler Specials
Lovedol ~Lovely Idol~
Inferno Cop
