Uchi no Himesama ni wa Gakkari desu....

is a Japanese light novel series written by Suzu Suzuki, with illustrations by Takuya Fujima. The series began publication on October 10, 2010 by ASCII Media Works under their Dengeki Bunko publishing imprint.

Synopsis
Iristella, a princess loved by all for her beauty and kindness like a goddess.

However, one night, Ash, a knight apprentice, witnesses her and the court maid Tiriel working for an unspeakable "hobby"! "This is an agreement!" To Iristella, who emphasizes, Ash despairs that "this person is no good" and decides to correct her. However, it was difficult for him one after another ...

A fantasy and comedy featuring a princess, a maid, and a knight apprentice!