https://www.taiyoelec.co.jp/user/patchislo/products/fullmetalpanic_tsr/index.html
http://en.wikipedia.org/wiki/Full_Metal_Panic!

The third Full Metal Panic! anime has been made into Pachislot!!
You won’t be able to keep your eyes off of the long and serious storyline!!
Enjoy the antics of the main character, Sousuke Sagara, and other popular characters
like Kaname Chidori and Teletha “Tessa” Testarossa!!