Volume 4 (Novel)

Information
One day, half of the summer vacation has passed. Under Noir, a letter arrives from his brother Gillan, who attends a school to become a merchant in the city of Honest in another country. According to the letter, his brother wanted to see him for the first time in a long time, so why don't I come and visit him? Noir decides to head to Hornest, the city where his brother lives, with friends such as Emma, ​​Lola, Luna, and Leila.

Characters

 * Noir Stardia
 * Emma Brightness
 * Lola Metrose
 * Luna Heela
 * Leila Overlock
 * Olivia Servant
 * Alice Stardia
 * Gillan Stardia
 * Father of Noir
 * Mother of Noir
 * Tigerson
 * Togaro Tyus
 * Elna Stongs
 * Kaatra Neydon
 * Romy Brightness
 * Perido
 * Aisha
 * Veld
 * Eiga
 * Magura
 * Shoen
 * Stay Another
 * Lyrica Miraroot
 * Noslad Gaien
 * Oohora Gaien
 * Tainel
 * Hotel Owner
 * Odin