Below is a list of characters in Chrome Shelled Regios, from the novel, the anime, and the various manga adaptations.
In the anime, Savaris Qaulafin Lueckens makes his move and kidnaps Nina. To force the Haikizoku out, he planned to torture her and even kill her until Layfon came to her rescue. Nina has a hard time with her team, in the novel she stated about the trouble with Felli, Sharnid and Layfon was their morale. There is also a good possibility that after Nina becomes able to talk to the Haikizoku, she comes to possess a Heaven's Blade, one that is not one of the twelve in Glendan but one created especially for her using Zuellni's power.
In the novel, he seems to have keen eyes. He told Naruki to observe Layfon and said he walks in a path different from his age. Note: He is not a Military Artist.
In the novel, she is the only one who sparred with Layfon when nobody wanted in Military Arts class, she teased him about touching her breast in their fight. She at first refused to become a 17th Platoon member since she was in the City Police but later accepted the offer under the instruction of Form.
In the novels, according to Layfon, Haia's skill is at the level of a Heaven's Blade wielder his kei however is not strong enough to match up.
Confirmed as the strongest of the Heaven's Blades in the Light Novel only. Her Heaven's Blade is a staff. Her power is a result of the three royal families of Glendan merging and condensing generations after generations and fusing the blood of Heaven's Blades Wielders. She defeats Lintens without her DITE when he first came to Glendan.
The Legend of Regios side story takes place in the same world, but during a time of the past.