Is Happy Mari-Chan still ongoing?

Happy Mari-Chan is currently finished.

FINISHEDMANGA♡ 1

Happy Mari-Chan

ハッピーまりちゃん

This is the 3rd entry in the "Mari-chan series".

Story & Art

What is Happy Mari-Chan about?: This is the 3rd entry in the "Mari-chan series".
Is Happy Mari-Chan still ongoing?: Happy Mari-Chan is currently finished.