Talk:Romance no Tochuu / Watashi ga Iu Mae ni Dakishimenakya ne (MEMORIAL EDIT) / Samidare Bijo ga Samidareru (MEMORIAL EDIT)/@comment-5902226-20130726232528/@comment-131168-20130727014530

I'd guess that's the main thing. They can't quite use "Album version", and "5 member version" wouldn't sound very impressive.