Medaka Box - Vol. 8 Ch. 65 - The Student Body President of Hakoniwa Academy Is

[MangaDex]

 

[salanates]

Having re-read this, you have to know that Kumagawa despite all his shenanigans, actually come to every class minus 13 to ask for their signature.
Despite everything, he's actually a diligent student who always come to school and he even done his student council duty seriously during his time in suisou academy.

So that is pretty plausible.

 

[Yotomoe]

Hold on let him cook.