Sid is Orli's childhood friend whom she met at the orphanage. Together, they were brought in by Clark, and both of them worked in his detective agency when they grew up. Although Sid often disappears on Orli for unknown reasons, he cares deeply for her.
Character: G#
G# is the vocalist of the popular band SOUL. He is extremely outgoing and lively. The moment he saw Orli when she first moved into Usodar Town, he immediately behaved as if they were meant to be.
Character: Dane
Dane is a cat cafe owner in Usodar town, as well as Orli's new landlord. Ever gentle and warm-hearted, he immediately showed Orli tremendous care the moment she moved into her new apartment in the town.
Character: Luke
Luke is an investigator that entered the Usodar town several months before Orli for his work. He has a casual and friendly personality, and immediately warms up to Orli. Strangely, Luke seems a little too keen to have Orli on board with his investigation plans.
Character: Enox
Enox is a chemist that Orli met when she moved into Usodar town. He dislikes contact with people and keeps to himself. Fortunately or unfortunately, Orli's arrival brought drastic changes into his life.
Media: Heart Cage
Orli was planning for a well-deserved holiday when her boss and guardian, Clark, suddenly send her for a detective assignment located in the mysterious Usodar town. A serial killing case which involves a "Heart Ripper" who murders the victims by ripping their hearts out have become rampant. Orli sets out to solve the case, unbeknownst to her that she is much more involved in these happenings than she thought.
Character: Suren
Suren is a military commander in Nasla. Originally, he was a commoner. However, his excellent skills in combat won Nasla many wars, which earned him his current title.
Character: Ruzi
Ruzi is a doctor who is very well-liked due to his gentle demeanor and beautiful appearance. Despite growing up in Nasla, Ruzi's roots traces back to Rus.
Character: Touya
Touya is the king of Nasla. Despite the current state of affairs between Rus and Nasla, Touya is determined to establish peace between the two countries. He appears kind and responsible, but has a different side to him.
Character: Auri
Auri is Naala's childhood friend and the new king of Rus. As per the former king's wish, Naala was supposed to marry Auri. However, things made a drastic turn after the Nasla army attacked Rus.
Yanderes and Obsession 