I tried looking but only found time gated challenges - which I have more than enough of. So, here is the casual version!

Your mission, should you choose to accept, is to read a manga for each letter of the Alphabet! Important note: "The" should be ignored in titles! For example, The Prince of Tennis would be listed under P, not T. "The" does not count for "T" either. Think of "The" as a silent character~ You can use the Japanese or English title or you can be a completionist and do both!

Here are some resources that might help: