Ojou-sama no Himitsu(2008)

Ojou-sama no Himitsu

After transferring from an elite girls school, Haru, by her expression and manner, is seen by many as an 'Ojou-sama'. But in truth Haru really is a countryside chick with a fierce attitude! Though she tries not be discovered, she is seen in an unlikely situation by none other but a classmate, Nagase! Thinking she is done for she tries to ‘beat’ her way out of the situation but instead Nagase…?!

(Source: Shogakukan, translated)

Includes 3 extra stories:
- Ultimate Boyfriend and Addicted Girlfriend
Chisako is dating Akiomi, the public morals committee's leader. Due to his strict nature, Chisako hides the fact that she was a former yankee. Will their relationship work?

- Top Secret Boyfriend and Jealous Girlfriend
A continuation of Chisako and Akiomi's story.

- Pure Strange