>>534121779
Yuzu isn't the leader either.
Dekka event made it evident that Momoi is the student that Sensei trusts the most, sending her secret signals and private messages when dealing with the delecate Kai situation.
When Aris' emotional wellbeing was at stake, Sensei knew who he trusted.

>>534121927
Chinatsu seems fairly competent.

>>533818361
But Momoi is very erotic?

>Lesson with 3 students
>2 limited students you really want elephs for, and Momoi
>Momoi elephs
Every. Time.

>>530718903
There's a reason when Sensei is around the students suddenly solve all of their problems easily.
This was most blatantly demonstrated with Kirino's accuracy.