[Zybanthia]

Originally Posted by Patashu

They're only 'Easiest' and 'Hardest' in a loose sense, relative to everything else as a group, not an utterly, completely superlative sense. We do have three Easiest songs, after all, and one of them is clearly harder than the others.

I actually thought of it this way myself, but if you think of it as the easiest difficulty rating, then it can make more sense to have more than one. If you're looking at it as the easiest song, then it doesn't make sense.