---
title: "Sui (수이) of KiiiKiii"
url: https://coolkpop.com/idols/kiiikiii-sui
as_of: 2026-10-30
---

# Sui (수이) of KiiiKiii

Captured instant attention as the warm-toned opening vocalist and thumbnail face of KiiiKiii’s "I DO ME" MV.

| Field | Value |
| --- | --- |
| Group | [KiiiKiii](https://coolkpop.com/artists/kiiikiii) |
| Agency | Starship Entertainment |
| Birth name | Lee Su-bin |
| Born | 2006-04-10 |
| Nationality | South Korean |
| Positions | Vocalist |
| Height | — |
| Activity status | active |