An ongoing comedy manga series by Tennouji Kitsune that is currently published in Shounen Ace (originally published in Young Ace). The series has a spin-off series Upotte!! nano published in 4-Koma Nano Ace and an Original Net Anime (ONA) adaption that aired Spring 2012.
The series is about a teacher who is hired to teach in the middle school section of Seishou Academy. Unbeknownst to him, the students and teachers of Seishou Academy are personified guns.
