Born January 15, 2004; 22 years old. 🇰🇷 Korean 🇰🇷. The eldest and leader of ILLIT. Height: 168–170cm Great physique with a beautiful, cool facial structure. Her dancing utilizes her long limbs. Her singing is skilled with a transparent vocal quality. An all-rounder who excels at both dancing and singing. Personality: Loud voice and funny. Brightens the group's atmosphere. Physically strong. Has a bright, outgoing vibe and often makes people laugh. Jokes around a lot but is cool on stage. Loves gags and hates losing. Appearance: Sharp eyes. Sharp, beautiful nose. Beautiful profile. A beauty. Fine with horror. Others: Often initiates physical affection with members.

Born May 11, 2004; 22 years old 🇰🇷 Korean 🇰🇷 The second eldest of ILLIT. Height: Around 164–165cm Main vocal. The best singer in the group. Supple dancing style. Appearance: Very beautiful, characterized by elf-like ears. Has a beautiful nose. Clear eyes with a hint of madness. Beautiful, clear eyes that look slightly crazed. Her eyes lack a certain sparkle. Very beautiful nose. She is forbidden by her agency from making 'duck lips' or 'stingray mouth,' but she does it occasionally anyway. Personality: Loves dad jokes. Funny and laughs a lot. Sometimes behaves in mysterious or eccentric ways. Occasionally makes strange noises. Has big reactions. Good at and frequently does impressions of the Pokémon Wobbuffet. Gets embarrassed when she snaps back to reality. Loves horror. Can handle haunted houses with ease. Fine with anything except bugs.

Born October 8, 2004; 22 years old. 🇯🇵 Japanese 🇯🇵 The third eldest of ILLIT. Height: 162–163cm Her height is competitive with Wonhee. Wonhee has been slightly taller lately, which frustrates her. Often teased by the members. Appearance: Both beautiful and cute. Large eyes and a Japanese-style face. Very beautiful with translucent skin. Very slender. A small mole on the bridge of her nose is her charm point. Cute and beautiful like a doll. Cute singing voice. Smooth dancing. Second only to Iroha in dancing skill. Her facial expressions are next-level; her fan-cams usually rank #1 in views. Personality: Very kind. The most reliable and level-headed. Quiet personality. The 'mother' of the group who looks after the members. Elegant. Laughs easily at others' jokes. Decorates her room with Cinnamoroll, anime figures, and ILLIT Care Bears. Moka is also fine with horror.

Born June 26, 2007. 19 years old (considered 20 in Korea). Korean 🇰🇷 Part of ILLIT's maknae line. Iroha, the youngest, says Wonhee seems younger than her, but Wonhee hates that and calls Iroha a baby instead. Nickname: Called Wonnie. Height: 162–163cm Appearance: Round. Her 'mochi cheeks' have been returning lately. Often compared to a guinea pig. Very cute. She lost weight recently and her face became sharper, but fans miss her squishy cheeks. Sparkling, round eyes. Round nose. Personality: Hates losing and is innocent. Often told she's like a child. Also a mood maker. Currently active in variety shows. Good athletic nerves. Rarely cries in front of others. Avoids or runs away when members try to touch her cheeks. Laughs a lot. Fine with horror. Collections: Monchhichi, Sylvanian Families, stickers, slime, squishies, cosmetics (makeup otaku), cute stationery. Gets excited and buys a lot when she finds Monchhichi or Sylvanian Families. She went on a shopping spree when she found them in Japan. Also collects stickers and slime from places like Daiso in Korea. Her room is very cute. She has a collection of Monchhichi and Sylvanian Families on display. She owns over 100 Sylvanian Families figures.

Born February 4, 2008; 18 years old. 🇯🇵 Japanese 🇯🇵 The youngest member (maknae) of the group. Height: 158cm (Petite) Often says Wonhee seems younger than her because they would be in the same school grade in Japan. Frequently touches Wonhee's cheeks. A dance prodigy. Her dancing is on another level. Top class even among K-pop girl groups. Can perfectly execute powerful dances to boy group songs. Her sharpness is incredible, defying her petite frame. Quick to learn choreography. Appearance: Early in her debut, she was often mistaken for being Korean. A small mole in the tear bag under her eye is her charm point. Very cute. Can pull off both cool-beauty and cute concepts. Small face. Combines both coolness and cuteness. Often said to look most like a doll in person. Her smile is very lovely. Has the typical charm of a youngest member. There is a huge gap between her usual cute self and her powerful, cool performance on stage. Collects and often wears plushie keychains. Fine with horror movies but bad with haunted houses. When doing a haunted house for a YouTube project, she screams and starts speaking in English.

Staff A -> Cameraman Staff B -> Cameraman Staff C -> Camera Director Staff D -> Female Director (The one giving instructions) Staff E -> Production Assistant (Handles various preparations) All the staff members are kind and funny!