Li Cheng Yin is the 5th Prince of the Li Dynasty. While he appears naïve and pure-hearted, it is shown that Li Cheng Yin is shrewd and manipulative. He is a man that is willing to do anything to achieve his goal.
Yandere
Media: Goodbye My Princess
The story of Western Liang's ninth princess Qu Xiao Feng, as she changes from a naïve girl to brave woman, following the events after she was appointed for a political marriage to the Crown Prince of Li Dynasty.
Character: Kaoru Gotouda
The older twin sister of the infamous "suicide lovers" pair in town. Kaoru is soft-spoken, and appears to be tied down by her extremely possessive younger twin brother, Hayate.
Character: Hayate Gotouda
The younger twin brother of the infamous "suicide lovers" pair in town. He behaves in a hostile manner to outsiders, and is suspected of the murder of his own grandmother.
Media: Akai Ito
A story of a pair of twins, rumored to be "suicide lovers". As tragedy struck around them, with their parents dying from a car accident, and their grandmother dead from a recent murder, the townsfolk begin to view them as bad omen. Uncover the truth behind the twins and the tragic incidents.
Character: Si Yin
Si Yin is Ye Yin's master, or Shifu. As his disciple, Ye Yin grew up under his care since young. Together with Fei Niao, another disciple of Shifu, they resided together in a teahouse. As such, they have a very close relationship.
Media: The Journey
Ye Yin has just turned eighteen, and her Shifu (master) had tasked her with missions from new clients. To resolve the clients' troubles, Ye Yin must go back to their past lives and right the wrongs. Will she be able to complete her tasks smoothly? And will the completion of these tasks unveil her own past?
Character: Isiah Nephme
Isiah is first introduced as a nobility. However, it is later revealed that he is of royalty. Despite his initial attitude, it is evident that he cares deeply for Salleal.
Media: Kago no Naka
Salleal wakes up to find herself in an unknown place, with all her memories gone. There, she met Isiah, who claimed that due to Salleal tarnishing his family's reputation through an incident, she would no longer be allowed out of her room. Just how much of what Isiah had spoken is true?
Character: Yuri
Yuri is the prince of the Rossiyskaya. He is also first-in-line for the inheritance of the throne. While he always appear gentle and amicable, he is also shown to be shrewd and calculative.
Yanderes and Obsession 