Sui (수이) is a member of KiiiKiii, the five-member South Korean girl group under Starship Entertainment. This profile covers Sui’s birthday, age, reported birthplace, background, role in KiiiKiii, music career, and related official sources.
Sui Profile & Facts
| Fact | Details |
|---|---|
| Stage Name | Sui (수이) |
| Birth Name | Lee Su-bin (이수빈) |
| Group | KiiiKiii |
| Birthday | April 10, 2006 |
| Age (as of October 13, 2026) | 20 |
| Reported Birthplace | Seoul, South Korea |
| Nationality | South Korean (reported) |
| Agency | Starship Entertainment |
| Role | Member; no additional fixed official position confirmed |
| Height | Around 171 cm (reported by some profile databases; not official) |
| Blood Type | O (reported) |
| MBTI | INFP / INTP (reported across profile sources) |
Fact-checking note: Starship Entertainment confirms the members’ dates of birth. Birthplaces, birth names, heights, MBTI types, and blood types in this profile are reported by secondary K-pop profile databases and are not all independently confirmed by the agency. Profile traits may differ between sources and will be updated when stronger confirmation is available.
Who Is Sui?
Sui is a member of KiiiKiii, Starship Entertainment’s five-member girl group. She was born on April 10, 2006. Secondary K-pop profiles list her birth name as Lee Su-bin (이수빈) and report Seoul, South Korea, as her birthplace.
Some profile databases describe Sui as a main vocalist, but KiiiKiii’s fixed official positions are not comprehensively listed on the agency profile. Her vocal contributions can be discussed as part of the group’s performances without treating a fan-database label as an official position.
Sui’s Birthday & Early Life
Sui’s birthday is listed by Starship Entertainment. Her reported birthplace and additional profile details come from secondary K-pop databases, so information such as height, MBTI, and blood type should be considered reported rather than agency-confirmed.
Sui’s Debut With KiiiKiii
Sui debuted with KiiiKiii on March 24, 2025, when the group released its first EP, UNCUT GEM. The group pre-released “I DO ME” on February 24, 2025, before the EP release. KiiiKiii’s discography later expanded with “DANCING ALONE,” “To Me From Me (Prod. TABLO),” the second EP Delulu Pack, and the 2026 EP WhyKiiiKiii.
Sui’s Role in KiiiKiii
Member; no additional fixed official position confirmed. KiiiKiii’s public group profile does not confirm a complete fixed-position list for every member, so this page distinguishes verified group information from role labels used by secondary profile sites.
Sui and KiiiKiii’s Music
KiiiKiii’s releases include the debut EP UNCUT GEM (March 24, 2025), “DANCING ALONE” (August 6, 2025), “To Me From Me (Prod. TABLO)” (November 4, 2025), Delulu Pack (January 26, 2026), and WhyKiiiKiii (August 10, 2026). For the complete group release list and track details, visit the official Starship Entertainment KiiiKiii discography and our KiiiKiii group profile.
Sui Quick Facts
- Stage name: Sui (수이)
- Birthday: April 10, 2006
- Age: 20 as of October 13, 2026
- Reported birthplace: Seoul, South Korea
- Group: KiiiKiii
- Agency: Starship Entertainment
- Debut: March 24, 2025
- Debut EP: UNCUT GEM
Sui FAQ
When is Sui’s birthday?
Sui was born on April 10, 2006. Starship Entertainment lists this date on KiiiKiii’s official member profile.
How old is Sui?
Sui is 20 years old as of October 13, 2026.
Where was Sui born?
Secondary K-pop profile sources report Sui’s birthplace as Seoul, South Korea. Starship Entertainment’s official profile confirms the birthday but does not list a birthplace.
Which group is Sui in?
Sui is a member of KiiiKiii, a five-member girl group under Starship Entertainment. Read our KiiiKiii group profile for the full lineup and discography.
Sources & Related KWaveHub Pages
- Starship Entertainment — Official KiiiKiii Member Profiles (birth dates and official member information).
- KProfiles — KiiiKiii Members Profile (secondary source for reported birthplace and biographical details).
- kpopping — KiiiKiii Group and Member Database (secondary profile reference).
- KBS World — KiiiKiii Artist Profile.
- KWaveHub: KiiiKiii Group Profile, Members, Songs & Albums.
- K-pop Girl Groups Directory.
- Latest K-pop News.
- K-pop Comebacks & Releases.
- Jiyu Profile
- Leesol Profile
- Haum Profile
- Kya Profile