Following the suggestion I received from Cake Princess, the chapters have been uploaded to Batoto.

Chapters 9-13 of Aozora Pop can be found on mangafox.

Aozora Pop Chapter 16

On mangafox.

Hello everyone,

There will be no Aozora Pop releases for the time being, as one of us has exams.

Thanks for your understanding!

Aozora Pop Chapter 15

on mangafox

credits in the chapter

Aozora Pop Chapter 14

on mangafox

-Sorry it took so long...

Credits:

Raws: IchiGo*

The rest: 
LaBlueMushroom
CeruleanFemKnight
Anonymous me

Even though I forgot to put it in the credits page that it was done by Ephemeral scans....
 Aozora Pop Chapter 13
http://mangafox.me/manga/aozora_pop/v03/c013/1.html

 Scanned by Ichigo
 Translated and cleaned by LaBlueMushroom
Anonymous:Me

Well, just to make this official, we are no longer translating Umi no Kishidan as the original scanlating group will be continuing. We are currently looking at other projects to translate, and we are open to suggestions, but we'll need Chinese raws. Thank you.