Mizutama Panic.

is a Japanese light novel series written by Hasegawa Keisuke, with illustrations by Nanakusa. The series began publication on December 10, 2006 by ASCII Media Works under their Dengeki Bunko publishing imprint.

Synopsis
Polka dot Shiro, a second-year junior high school student, is an ordinary boy. With a part-time job, he started a “helper” in a women's dormitory of a super-prestigious school with a long history, but there lived four beautiful girls who gave off a sparkle like “wearing” magic ... ..