Looking for the lost future

It happened in the Uchihama area in the autumn of the 21st century. Uchihama Academy ushered in the climax of its history. The largest exhibition venue and comprehensive society for each cultural association organized by the executive department. It will be at the same time as the new school building is built, it is decided to hold the last carnival festival in the abandoned old school building. Of course, the presidents of each cultural association will lead the student mobilization and do their best to make this final cultural festival a success.