Does anyone know the details of the lawsuit to get the magazine to serialize the manga? Tried digging a bit but did not result in any details with the lawsuit.

Personally i support the artist of this series, There are many series that show bully, this is unfair lawsuit.
http://fr.wikipedia.org/wiki/Ijime

I don't see any news about lawsuit in this link
http://ja.wikipedia.org/wiki/聲の形
they should be reported it in wiki page 😕