Gender: Female Height: 160cm (often teased for being 158cm) Fan Name: Lover Pink hair with a pink four-leaf clover hairpin. People of all ages and genders trust and like Lucky. Women especially adore her. Nickname: Heartthrob Melter ENTJ Calls Mareflos 'Mare-chan' or 'Mare'. Calls Lee Muji 'Muji-chan' or 'Muji'. Active on Chzzk and YouTube.

*Mareflos, shortened to 'Mare'. A sea dragon. Gender: Female Tends to make spicy jokes. Has a motherly 'Mamang' vibe. Mint-colored hair. Horns. Fan Name: Yong-yong. Close friends with Lucky. Between her tail and horns, her tail is said to be the sensitive spot. Loves non-humans, especially TV-headed ones. Calls Lee Muji 'Muji'. Calls Lucky 'Lucky~' in a soft tone. Active on Chzzk and YouTube.

Gender: Female Height: 149cm Long yellow hair. Fan Name: Danji Beyond just acting like a kid, she basically is a 'Jammin' (though an adult born in 2001). Has a high-pitched voice. Loves Lucky very, very, very much. She acts like a bratty kid, but her vibe completely changes when she starts dancing. Calls Mare 'Mare-nim'. Calls Lucky 'Lucky-nim' (or 'Lucky-nem'). Sometimes mispronounces words due to her lisp, but she's a good kid at heart. Active on Chzzk and YouTube.