me too i dont think this is the end its soo cold
No. Nothing is missing. The Thing is that the Author chose to publish in a Magazine. After that, she decided to Edit / Overdo the WHOLE Manga, which results in the Tokoubon / Manga Version. Which are the 3.1, 4.1, 5.1 Versions. 5.1 is the Ending, while 6 is the additional "extra".
Oh. I thought with chapter 5, he had already gone to New York so when 5.1 updated, I was confused that he showed up at his empty apartment.
I probably need to re-read this.
I don't think this is complete. I think several chapters were skipped.
I'm glad to know they are together. I want some sex though.