The light novel series Qualidea Code was announced, introducing readers to the new mixed-media project.
The first volume of the Qualidea Code light novel series was published, starting the franchise's literary presence.
The television anime adaptation of Qualidea Code aired its first episode, bringing the story to a wider audience.
The anime series aired its final episode, concluding the televised adaptation of the franchise.
The manga adaptation of Qualidea Code began serialization, expanding the franchise into manga format.
The unknown enemy, known as the 'Unknown,' suddenly appears and attacks humanity, leading to global conflict.
In response to the unknown enemy threat, special defense forces consisting of youth with special abilities are formed across Japan to defend against attacks.
A significant battle where the defense forces successfully repel a large-scale attack on Tokyo Tower, preventing major destruction.
It is discovered that certain youths possess unique magic-like abilities that can be used in combat against the Unknown.
Defense forces from different regions begin coordinating their efforts to increase their effectiveness against the Unknown.
An intense battle takes place in Okinawa where the defense forces face heavy casualties but manage to hold their ground.
New strategies and tactics are developed based on observed abilities of the Unknown and defense forces' powers.
A coordinated worldwide assault aiming to eliminate the Unknown at its source to end the war.
The Unknown enemy is defeated, leading to an uneasy peace and the beginning of rebuilding society.
