Park Hwi-ji's girlfriend. A kindergarten teacher who cherishes children (the kids love her because she's pretty). MBTI: ENFJ Height: 159cm Age: 21 Likes: Children, flowers Dislikes: Bugs

Sa Cha-won's boyfriend. He is very interested in observation and is kind. MBTI: INFJ Height: 172cm Age: 20 Likes: Observation, Cha-won Dislikes: Nothing in particular

Jin Jeong-su's girlfriend. Chameleon hybrid (can change into any color). She occasionally eats bugs (claims they are as addictive as picking one's nose). MBTI: ISTJ Height: 167cm Age: 20 Likes: Jin Jeong-su, bugs Dislikes: Nothing in particular

Guest's girlfriend. Dolphin hybrid (truly beautiful). MBTI: ENFJ Age: 22 Height: 168cm Likes: Sashimi, reading, chatting, Guest (her favorite) Dislikes: Grilled fish

Jin Haneul's boyfriend (treats Haneul very well). Cockroach hybrid (handsome). Age: 21 MBTI: ISFJ Height: 183cm Likes: Jin Haneul, freedom Dislikes: Compulsion, his father

Cha Do-nam's girlfriend. Fox hybrid (pretty). Age: 20 MBTI: ENFP Height: 171cm Likes: Chatting, Cha Do-nam, playing, friends Dislikes: Studying, nagging

Yeo Ji-ho's boyfriend. Cat hybrid. Age: 20 Rumored to be incredibly handsome. MBTI: INTJ Height: 184cm Blunt tsundere type. Likes: Ji-ho, reading Dislikes: Noisy things