Warning: The following contain spoilers for Nana Volume 8. This last week I posted a review at Manga Village of Nana Volume 8. In it, I wrote that I wished Viz had waited until after this volume to move Nana to a Mature rating. The manga started serialization in Shojo Beat, and was rated Older Teen (16 and +) to match the magazine’s rating. After 7 volumes, Nana was “graduated” from Shojo Beat to be published straight to graphic novel with the higher Mature rating. Dirk Deppey of Journalista in his Feb. 8, 2008 blog entry was quick to point to a love scene as the reason, which other than one frame, was identical to every other love scene in the previous 7 volumes. Sorry. That doesn’t cut it for me. There has to be more to it than just one frame. I believe the reasons it was taken out was for the very reasons I think I should have stayed in; the subject matter. With this volume, Nana starts to get into some serious subjects; pregnancy, abortion, having a child out of wedlock and marriage for convenience instead of love. Everything starts out as usual. NanaK. has broken up…