In season 3 episode 7, Akatsuki Kojou is told he can't win the duel with another vampire because in spite of he's the 4th primogenitor, and that's he supposed to be very powerful due to the familiars he has, he's going to lose the duel because he can't control them. But he showed to be able to control a lot of familiars at this point.
Which familiars can't Akatsuki Kojou control by season 3 of the anime?