I'm unsure of the last bit of text that is outside the 4koma: 主席が留年の危機とか
Specifically, I'm not sure who it is referring to. It could be referring to Momo, but it could also mean Mako, since 主席 can also mean the top student, but I'm not aware of Mako having that distinction.
Cut-chan, will everyone of Team Shark be going to the X-mas get together?Cut-chan...We probably won't go......we're all just a bunch of delinquents, not the same as Nishizumi-san and the rest.King of TardinessThat's a huge problem?!Not a problem. I'm the same.The top student is in danger of repeating a year!?