Misaki Jun

A treasure with the "power to change the world" that sleeps in a certain ruins dungeon. Now there were those who aimed at that treasure and challenged the dungeon where ancient creatures spread. First of all, Princess Knight Lilithia, the first princess of the Kingdom of Langbird. Next, the soldiers of the Georgian Empire, who are hostile to the Kingdom of Langbird. And a young man, Eight, who has just become a slave of Lilithia for some reason. Eight was unintentionally embroiled in a battle to scramble for a treasure that could affect the survival of the nation, but when he approached the depths of the dungeon, he heard a girl's voice out of nowhere!?

A manga adaptation of the novel series with an emphasis on Claire Harvey as the main heroine.

<> — that is the only weapon that can oppose the mysterious life form <> visiting the earth. The protagonist, Kirasagi Hayato, aims to become a <> using this Hundred. He managed to get into the battleship university <>. However — "I wanted to see you, Hayato!!!" "H-How do you know my name?" Around the roommate, Emil Crossford, who somehow knows him well (?), Hayato gets an uneasy feeling. What's more, just after the entrance ceremony, he gets asked for a duel by the campus' strongest martial arts master <> Claire Harvey…!?