Kakegurui Twin manga volume 4 features story by Homura Kawamoto and art by Kei Saiki.

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?!