Seitokai no Ichizon 2: loved the first season.
Girls und Panzer: watch it for the tanks
Sakurasou no Pet na Kanojo: a light love comedy to pass the time...
Robotics;Notes: just to see what made people complain about the game so much.
Oniichan Dakedo Ai Sae Areba Kankei Nai yo ne: read the light novel and loved it so far so definitely give the anime a try.