"Doki Doki Suikoden'' is a simulation game released by IREM Software Engineering (IREM) for the PlayStation Portable (PSP) on May 12, 2011 . Irem's abbreviation is `` Dokisui '', and the title logo of the work is a large drawing of these four letters and a matching umbrella .

The main character moves to the town where he lived when he was a child. At her new school, Liangzan Academy, she meets Yuko Heisel, a slightly unusual girl, her childhood friend Satsuki Ogawa, and serious Rei Eguchi. Also, at Liangzan Academy, there are rumors about it being the ``Seven Wonders of the Academy. '' She meets Heisel, the head of the newspaper club, and begins investigating the ``Seven Wonders of the Academy. ''