IFEYE KPOP PROFILE: members ages heights

IFEYE Also known as Hi-Hat Girls (Pre-Debut), they are a South Korean K-pop girl group under Hi-Hat Entertainment. They debuted on April 8, 2025 with the digital EP “Erlu Blue.”

The group consists of six members: Won Hwayeon, Taerin, Rahee, Kasia, Meu, and Sasha.

The group’s name is an acronym for “Imagine and Seek Young Active Eyes” which means seeing imagination turn into reality.

IFEYE : A quick overview

• Group Name: IFEYE
• Also Known As: Hi-Hat Girls
• Hangul: 이프아이
• Number of Members: 6
• Oldest Member: Won Hwayeon (19 years)
• Youngest Member: Sasha (16 years)
• Leader: Kasia
• Debut Date: April 8, 2025
• Debut Album: EP “Erlu Blue.”
• Agency: Hi-Hat Entertainment

Members’ positions

• Kasia (카시아) Leader, Rapper
• Won Hwayeon (원화연) Vocalist
• Taerin (태린) Main Dancer
• Rahee (라희) All-Rounder
• Meu (미유) Lead Vocalist, Dancer
• Sasha (사샤) Main Vocalist, Maknae

IFEYE Member Profiles

Kasia

• Stage Name: Kasia (카시아)
• Birth Name: Lee Ga-yeon (이가연)
• Position(s): Leader, Rapper
• Birthday: February 15, 2008 (age 17)
• Birth place: Inhu-dong, Deokjin-gu, Jeonju, Jeollabuk-do, South Korea
• Height: 171 cm (5 ft 7 in)
• MBTI Type: ENFJ
• Blood type: A
• Nationality: South Korean

TRIVIA

• Family: Parents, younger brother (born 2009)
• Before her identity was revealed, Gaeyeon was known as “Trainee S#U” in Hi Hat Entertainment’s trainee videos.
• Education: Jeonju-bong Elementary School (graduated) – Jeonju-ongwol Middle School (dropped out)
• Her favorite color is white.
• Her Myers-Briggs Type is ENFJ.
• The company discussed various stage names with her before finally settling on “Kasia,” which means “attractive and elegant child.”
• Nicknames: Shiny, Cassia Fox, Acacia, She Who Ties Her Hair

Won Hwayeon

• Stage Name: Won Hwayeon (원화연)
• Birth Name: Won Hwa-yeon (원화연)
• Position: Vocalist Center
• Birthday: June 24, 2006 (age 19)
• Birth place: Haso-dong, Jecheon, Chungcheongbuk-do, South Korea
• Height:
• MBTI Type:ISTP
• Blood type: A
• Nationality: South Korean

TRIVIA

• Family: Parents, older brother born in 2004
• She is the oldest member of the group, but the youngest among the oldest active idol groups.
• She was the third member to be revealed.
• he name Hwayeon means ‘flower’ and ‘beauty’ in Korean
• Prior to her identity being revealed, Hwayeon was known as ‘Trainee S# X’ in Hi-Hat Entertainment’s trainee videos
• Her special skill is that she is a skilled belly dancer
• When she was in her second year of high school, she got a casting offer during a trip to Lotte World.
• Education: Graduate of Irim Girls’ Middle School – Graduate of Jicheonji High School
• Nicknames: Kongo, “The One Who Takes Selfies”
• She is good at pronouncing difficult words quickly and accurately. Because her dream was to become a broadcaster.

Taerin

• Stage Name: Taerin (태린)
• Birth Name: Choi Ji-woo (최지우)
• Position(s): Main Dancer
• Birthday: July 3, 2006 (age 19)
• Birth place: Banseok-dong, Yuseong-gu, Daejeon, South Korea
• Height:
• MBTI Type: ISTP ، INTP
• Blood type: AB
• Nationality: South Korean

TRIVIA

• former member of the kids girl group Pritti.
• She had passed the first round auditions for companies such as Belift Lab, Kakao M, and LALA Media
• Although she passed the final round of auditions for KOZ Entertainment in 2020
• She dreamt of becoming an idol after going to a street dance academy.
• She’s from the same Daejeon GB academy as tripleS’s Park-Si-on, and you can watch Tae-rin’s training videos on the academy’s YouTube.
• She memorizes choreography faster than others. You can also reinterpret existing choreography in your own style.
• She trained for four years.
• She is the quietest member of the group.
• She choreographed her own dance routines for auditions.

Rahee

• Stage Name: Rahee (라희)
• Birth Name: Kim Ra-hee (김라희)
• Position(s): All-Rounder
• Birthday: December 6, 2007 (age 17)
• Birth place: Dongtan, Hwaseong, Gyeonggi-do, South Korea
• Height:
• MBTI Type: ESTJ
• Blood type: O
• Nationality: South Korean

TRIVIA

• She studied at SM Entertainment’s SM Universe.
• Education: Creative High School (dropped out)
• Prior to her identity being revealed, Rahee was known as ‘Trainee S# S’ in Hi-Hat Entertainment’s trainee videos.
• She opted to go by her birth name because it is the one her parents gave her. According to her, the name itself is unique and not many people in the world have it. She thinks it suits her well
• She’s from SMU Academy, which was created by SM Entertainment.
• She has the same birth date as Yoon Chae, a member of the girl group KATSEYE.

Meu

• Stage Name: Meu (미유)
• Birth Name: Lee Chae-won (이채원)
• Position(s): Lead Vocalist, Dancer
• Birthday: June 9, 2008 (age 17)
• Birth place: Jinju, Gyeongsangnam-do, South Korea
• Height: 170 cm (5 ft 7 in)
• MBTI Type: ISFP
• Blood type: O
• Nationality: South Korean

TRIVIA

• Her stage name is pronounced as “Miyu” stylized as “Meu” to mean “me and you”
• Education: Jinju Girls’ Middle School (dropped out)
• She chose aespa’s song “Drama” for her audition.
• Her favorite color is purple.
• She’s very cute.
• Her nicknames: Lee Mio

Sasha

• Stage Name: Sasha (사샤)
• Birth Name: Jeong Seo-yul (정서율)
• Position(s): Main Vocalist, Maknae
• Birthday: May 20, 2009 (age 16)
• Birth place: Yeongdeung-dong, Iksan, Jeollabuk-do, South Korea
• Height: 169 cm (5 ft 7 in)
• MBTI Type: ENFP
• Blood type: O
• Nationality: South Korean

TRIVIA

• Nicknames: Sasha, Jeongsasha
• At the time of the audition, I prepared Ailee’s First Snow as a vocal song, and aespa’s Drama as a dance song.
• During her birthday live broadcast on May 20, it was revealed that her personal color is “Warm Autumn.”

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