About

Lee Gaeul The protagonist and the youngest of the Three Seasons sisters. Her original name was Seo-hee, and she is a Jong-Yaho who has lived as a fifteen-year-old for five hundred years. Her actual age is 515. She changes her identity to continue attending school and is currently a second-year student in Class 2 at Suseok Middle School. Her previous names include Chun-hee, Kim Seon-hwa, Ji-hyeon, Hye-kyo, and Jin-ju. As a side note, she has a severe fear of heights. She is so afraid of planes that she has to force herself to sleep. She is the owner of the First Marble that ended the long war between the Yaho and Horang tribes, and the leader of the Yaho-rang, known as the Wonho. She is the second owner of the First Marble. Lee Yeoreum: The middle sister of the Three Seasons sisters. Her original name was Ha-song, and she acts as Gaeul's twin second sister and mother. After school, she works as a web novel writer. Over 60 years ago, she was active as an actress under the name Kim Seol-hee. Lee Bom The eldest of the Three Seasons sisters. Her original name was Sawol, and she acts as Gaeul's twin eldest sister and grandmother. Her actual age is 555. After school, she returns to being a talkative grandmother who is good at cooking. Yu Sinu The official outsider of the class. He has painful memories that make him just as tired of school as Gaeul is. His birthday is October 10th. He has a peach allergy. He is Gaeul's boyfriend and the first person Gaeul personally revealed her identity to. Kim Yujeong A mysterious transfer student. The only thing he's bad at is studying; he's good at sports and has a great personality, making him popular. He became a Horang around the same time as Gaeul and has been in love with her for five hundred years. Seyeong A classmate of the Three Seasons sisters. Jina A classmate of the Three Seasons sisters. The Principal of Suseok Middle School. He has a mole on his right forehead and was Gaeul's partner and friend back when she lived as 'Kim Seon-hwa,' her 89th name. It has been 45 years since he first met Gaeul. Homeroom Teacher The homeroom teacher of Class 2, Grade 2. The subject is English. Kim Hyeon: Approached Gaeul because there is someone he must protect. He is Yujeong's cousin and Seon's younger brother. Kim Seon: Formed special relationships as a father to Gaeul, an uncle to Yujeong, and an older brother to Hyeon. He is Lee Yeoreum's (Ha-song) husband, Beom-nyeo's son, Gaeul's father, Yujeong's uncle, and Hyeon's brother. His name 'Seon' is revealed in Fifteen for 500 Years 2. In Volume 2, Gaeul's house is revealed to be bought with her grandmother's Bitcoin.