Kei Saiki: 4 books

As a first-year student of the renowned Hyakkaou Private Academy, Mary Saotome knows her future is set for a one-way cruise to the top... That is, until an encounter with an old-classmate-turned-housepet throws the newbie princess into the world of gambling! Can a normal girl like Mary make...

After losing her hard-earned profits to student council member Aoi Mibuomi, a penniless Mary is given a chance to take it all back on just one condition: She must team up with Aoi to oust the student council president! But in order to do so, she needs to first prove her skills in one of the academy's...

Thanks to their strong bond, Mary and her team overcome the coupling gamble, and the now-famous gambling star joins forces with Aoi Mibuomi. But as she climbs the ranks of the wealthy institution, more and more begin to challenge her seat, including Aoi's fiancé, Sakura Miharutaki and Juraku's housepet, Mikura Sado...Will Mary be able to handle this baptism by fire?!

After narrowly escaping defeat by Aoi's admirer, Sakura Miharutaki, Mary is sucked deeper into the secret scheme to overthrow the student council...And just when things couldn't get any worse, a gambling fever begins to take over her entire class...Will Mary be able to take the heat?!