Ah, excellent. Frist, download & install the font called "Mighty Zeo" found
here, thats the font I use for it.
Speech bubbles are done like
this (just in case you dunno, sorry if i'm being patronizing)
The comic itself doesn't have to be a full page of A4, it can just be 4 or 5 panels long. :3
Since you have alot of school/homework, try to at least produce something every 2 weeks. That'll be fine.
It doesn't have to be coloured, just shaded with a pencil. If you need any referances to character design, I'll send you them.
Gaia npcs dont have to be perfect.
And make it look more silly than serious, just like Excel Saga xD.
'Kay?