Ee-Jung is the Red Phoenix among the four guardians of the Heaven Princess. Possessing a quiet yet somewhat whiny demeanor, he exhibits a strong sister complex, displaying an overprotective attitude towards his sister Ah-Hin.

ee-jung
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Bi-wal Jin
Main
Bi-wal is the friend of Dong-young and attends the same high school. They are very close and are often confused by other students to be homosexual or "boy-lovers". He is the only character who suspects Dong-young to be the Princess. He sometimes likes to ...
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Doh-hyun
Main
Doh-Hyun is the black turtle of the four guardians. Hes described as being a perfect person, kind, good at school, sports and everything. Hes the respected leader of the four guardians....
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Ee-jung
Main
Ee-Jung is the Red Phoenix of the four guardians of the Heaven Princess. With a quiet, and at the same time, whiner personality, he has a sister complex, being overprotective with his sister Ah-Hin....
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Hwang Dong Young
Main
The Princess of Heaven and the main character of Angel Diary, she does not wish to be married to the King of Hell, to whom she is betrothed, and so runs away, taking refuge as a school boy. Her school boy alter-ego is named Dong-young. "He" attends a high...
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Kim Ah-hin
Main
One of the Four Guardians of Heaven, the "White Tiger", and was mistaken as Ee-jung by Woo-hyun, who had bullied her when they were little because of her appearance and her mother's ill-reputation. She is the friend of Dong-young and is also a student at ...
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Woo-hyun
Main
The blue dragon of the four guardians, Woo-Hyun has a sweet, energetic personality, and his biggest goal is to find a girlfriend in school. He used to fight a lot with Ah-Hin when they were kids, because he thought she was a boy. Later, he starts falling ...
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Hong Queen
Supporting
She is the Queen of Heaven and in volume 7 she is revealed to be the Red Princess, or the Princess of Hell. Her true name being Wal-Hyang Jin. We also discover Bi-wal is Queen Hong's younger brother. She was behind Doung Young's escapade to earth and orde...
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Ryung Jin
Supporting
He is Bi-wals older twin brother by 3 hours, he did not become the king of hell because he was not supposedly blessed by the moon, which is why his hair is white, but because he is not blessed by the moon that makes him more powerful and many fear him bec...
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Se-in
Supporting
Se-In is a high-level demon that looks very human. He can hide his black wings. He loves Ryung and will do anything for him. When he was young Ryung Num found him beaten and helped him. He discovered Se-In was next in line to rule the demons. It is discov...








