As some might already know or missed this completely. It was brought to my attention by a user on the TB site named Observation telling and showing us that some of the volumes of this manga have a few extra pages not found in the Asuka Monthly magazine releases. From memory this includes chapters 50, 52, 64 and 66. (Chapter 50 has been completely scanned by UnlockTheMindsCreativity on the TB community, but chapter 52 has not).
So far I have found at least the extra pages on mangapark for Chapters: