kuro usagi mondaiji tachi ga isekai fastpen-sketch

so this is the thing, last night like at 3am i was so booored, so i started drawing random stuff with a pen.
after drawing a lot of random stuff, unconsciously i started to draw some of my favorite characters, and i realized that i liked them (PD: no pencil, no erraser just pen xD)  :3.... so here they are:

  PD: kuro usagi (黒ウサギ) is the best bunny evur!!!!! >:3