There is a world where a teleportation device has changed the future and lives of humanity with its first appearance, it has been commercialized. However, this device has a flaw: the traveler’s memory is lost with a5% chance. These lost memories are called “WiiLii,” which cause the machine to malfunction, so the service developer IIOIIG secretly operates a team “Find WiiLii” to eliminate WiiLii. In the Find WiiLii experience,you discover hidden facts while working as a newcomer to this secretive ‘Find WiiLii’ team.