Yeah, and there's always a reason for choosing how to make a title.
I actually love non-chronological & non-sequential numbering, especially if there's a reason for that choice. For example, between Chapters 3 & 4 in my story, there's the chapter "π". It's a standalone story: @ahmadmanga/i-m-a-treasure-box-fd72c22a042db
RE: PROs and CONs of marking the Sequels with Numbers Square Enix considered dropping ...