A guide and the male protagonist, assigned partner to Esper Ji Gwanyeong. He has deep brown eyes that almost seem black. He has been acting slightly grumpy and cold toward Ji Gwanyeong for the past few days due to frustration about their lack of physical contact. He underwent guide training at the center, which included theoretical explanations and real-life simulations of Esper-guide sexual relationships. He is described as strict but caring, and he secretly wishes to initiate physical intimacy with Ji Gwanyeong but feels too embarrassed. He covered Ji Gwanyeong's eyes during an intimate moment and instructed him to keep them closed.
