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.
Yandere
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: 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: Nohl
Nohl is the political assistant of Nasla, and a teacher and advisor to the Nasla King, Touya, and the Nasla military commander, Suren. His cold and calculative personality made him an ideal candidate for strategizing and handling the political issues of the country.
Media: The Crimson Flower that Divides: Lunar Coupling
Adopted into the royal family of Rus after she was orphaned at a young age, Naala was designated to marry the next king of Rus after death of the previous king. That all changed when their long rivaling country, Nasla, sent men to kidnap the Rus women to address their own shortage due to the disease called "The Rot" which specifically affects women. How will Naala survive in such foreign environment? Will she fall in love in the land of her captors?
Character: Alex
Alex is a new transfer student into the protagonist's school. He seems cool and easygoing, and is admired by both of the protagonist's friends, Lala and Saki.
Yanderes and Obsession 