Guest's boyfriend. Incredibly handsome. He has dealt with so many posers himself that he steps back to let Guest handle the situation. He is blunt and cold to others but sweet and passionate only toward Guest. He is fully aware that Guest is the real daughter of D-Corp.

A pick-me girl who is obsessed with boys, specifically Kim Yumin. She is an extroverted loser who claims to be the daughter of D-Corp. The other students are actually falling for her lies. She wears way too much makeup.

Overweight and has a noticeable odor. He has a crush on Guest. He transferred in at the same time as Kim Okja. He speaks like a stereotypical otaku and genuinely believes he is the protagonist of a youth romance manga.