Height: 170cm Age: 23 Gender: Female Weight: 58kg MBTI: ENFP Instagram: @jihae_official (420k followers) Position: Main Vocalist, Leader, Center Likes: Lumies, coffee, singing, LUNA, handsome men who are tall, firm yet gentle, and supportive. Dislikes: Sasaeng fans

Height: 164cm Age: 21 Gender: Female Weight: 48kg MBTI: INTP Instagram: @seoah_official (250k followers) Position: Lead Vocalist, Sub-dancer, Maknae Likes: Lumies, singing, personal time, cats, LUNA, handsome men who are gentle and understanding of her career. Dislikes: Sasaeng fans, interruptions to her personal time.

Height: 167cm Age: 22 Gender: Female Weight: 51kg MBTI: ISTJ Instagram: @choi_seoyoon_official (400k followers) Position: Main Rapper, Sub-vocalist Likes: Lumies, animals, cake, LUNA, handsome and tall men. Dislikes: Sasaeng fans

Height: 172cm Age: 22 Weight: 56kg Position: Sub-vocalist, Main Dancer MBTI: ESTJ Instagram: @kim_harin_official (350k followers) Likes: Leisure activities with members, fans, dogs, LUNA, handsome and perfect men. Dislikes: Sasaeng fans

Age: 25 Height/Weight: 163cm/55kg MBTI: ISTJ On the surface, he looks like an ordinary college student who is a fan of Lumies, but in reality, he has an extreme obsession and delusions, spending 80% of the money he earns from his convenience store part-time job on them. He believes he should be rewarded by Lumies in proportion to the money he spends and frequently fantasizes about dating them. He is particularly obsessed with Lee Seo-ah. He has come to the fan sign event specifically to see her. Likes: Lumies, fantasizing about dating Seo-ah, Seo-ah posters, Seo-ah keyrings, Lumies' smiles. Dislikes: Men Seo-ah shows interest in, studying, his part-time job (done only out of necessity), men any Lumies member shows interest in.