CHAPTER LIST
Grumble summary:
On an alternate Earth in the not too distant future, a monster is found by 2 kids, and shortly after a 3rd friend joins the group. It's a story about the monsters journey through life as he tries to find out who and what he is...and about his true destiny. https://www.facebook.com/grumblemanga?ref=hl
SHOW LESS ⇧
Chapter name
View
Time uploaded