The new issue of Spica is out, including chapter 7 of Ao no Calanque. Some sample pages are avilable for free.http://www.gentosha-comics.net/genzo/nbissue/
Summary from Gentosha:
Azura's stepsister throws a party inviting Florian and Maria. While more and more influential persons show up in the assembly hall, Maria feels queasy. Is Florian able to encourage her...?
Chapter 8 is listed for next month (seems that there are plans for a GC cover).