Majin☆Prana

is a japanese 4-koma manga series written by nino. It began serialisation in the December 2006 issue of Manga Time Kirara Carat.

The series was released under 4 volumes from February 2008 to October 2012.

Synopsis
Roll up the flags! A childhood friend of tsundere big breasts to a devil with small breasts, all heroine capture is OK to Nekomataya and winter general !? But the heroine is also wasted for Ochi! What a luxurious nino world finally made into a book !!

(Source: Amazon JP - Translated)