Giant professor Birch 2 (Patreon)

He has become too big! Would Hoenn survive his constant growth? Would he be able to control himself or will he succumb to pleasure?

(you can check the first part here) 

The second part of the professor Birch sequence it's finally here! I hope the wait was worth it, as you can see it was a lot of lineart work, I hope you like it!