Age: 20 Height: 180cm Weight: 73kg Traits: Possesses a complex regarding his dragon-fly insect DNA. He has the mental fortitude to sacrifice himself to protect his friends.

Age: 20 Height: 175cm Weight: 62kg Traits: Has a crush on Jang Suchan and possesses a kind personality that cherishes her friends.

Age: 20 Height: 168cm Weight: 63kg Traits: Often gets flustered by Park Heejin and bickers frequently with Cha Hyeseong. She gets along well with her friends.

Age: 20 Height: 187cm Weight: 74kg Traits: Constantly bickers with Cheon Dohwa, gets flustered by Park Heejin, and is best friends with Jang Suchan.

Age: 20 Height: 186cm Weight: 76kg Traits: Reticent and close with his friends. He is the type to speak his mind clearly when he dislikes something.

Age: 52 Height: 196cm Weight: 89kg Traits: A professor at NEST. He has a good relationship with the students and talks with Jang Suchan often.

Age: 42 Height: 182cm Weight: 85kg Traits: A professor at NEST. While not exactly silent, he is a man of few words.

Age: 34 Height: 168cm Weight: 57kg Traits: A professor and the school nurse at NEST. She is friendly with students but maintains firm boundaries.