What kind of title is this?: Manga.
How many volumes are there?: 15 volumes are listed.
How many chapters are there?: 86 chapters are listed.
Where can I read it?: Reading links are listed for Pixiv Comic, Official Site, Yen Press. Check availability in your region.

Synopsis

About Kakegurui Twin

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 friends and survive debtless through only wit and luck? Find out in this prequel to the mega-popular Kakegurui! (Source: Yen Press)

Drama Mystery Psychological