If you just want to read with an active club, Absolute Beginners Book Club will start an extremely popular series Yotsubato in July here:
Or Beginner Book Club just started Yomi no Tsugai (also stong pick, imo!) here:
I think some things could be confusing (or not so funny!) if you’ll start reading from vol. 15. You’re always welcome to ask questions of course if you’d like to!