They included some characters from a different Kotobukiya product line, Megami Device, as Madoka's classmates. I am not familiar with Megami Device, so I had to look at the product catalog to verify who they were.
Sa...Saotome senpai is laughing~Isn't it because our moves are too perfect!?MadokaInteresting girl...Rui and Madoka's Encounter in Touou High SchoolShould I say hello to Yuki Madoka-san...?We go to the same school...Sousai Shoujo Teien Activity DiaryBullet Knights Exorcist
"Widow" alternate color with blonde hairBullet Knights ExecutionerChaos & Pretty AliceChaos & Pretty Little RedIn a first year classroom at Touou High SchoolSaotome senpai!?Is Yuki Madoka here...?Ma...Madokaaa!
Sa...Saotome senpai is calling you!Ah~
Saotome senpai~!Psssh