ゆるキャン△ : highschool girls go yurucamp in nature!
ゆるきゃん : はいすくーる がーるず ごー ゆるきゃんぷ いん ねいちゃー
est. Rough estimate based on volume count, reprints and magazine — not an official figure
How to compare editions, collected volumes and ISBNs / Sources, updates and corrections