She is an unemployed person in the room who enjoys the game.
Lee Siu seems to be a calm person and doesn't talk much. When playing the game, she is more focused on the goal of the game itself rather than overreacting like yelling or making a lot of unnecessary comments.
Lee Siu made her Youtube account on 14 May 2020 and made her debut on 22 May 2020 as a part of Nijisanji KR's second wave of Vtubers alongside Chae Ara, and So Nagi. The three are Nijisanji KR's second wave livers and are called "嵐ウナギ" (Arashi Unagi).
- On 3 February 2021, Siu participated in the Nijisanji-wide "NIJIYANJI" event.
- Her fans are called: "ShuShu" (슈슈)
- Notable units within Nijisanji:
- Color: #82182B 
- Siu shares the same designer with Shirakami Fubuki: Nagishiro Mito. In fact, both of them are twins because they are both foxes. However, rarely did anyone notice.
- 이시우 / Siu Lee 【NIJISANJI KR】 - YouTube channel
- Siu's corporate profile on the official Nijisanji website
- @SiuLee2434 - Twitter account
- SiuLee2434 - Marshmallow account
- 이 시우 - Twitch channel
- Lee Siu's corporate profile on the official Nijisanji website
- 이시우 / Siu Lee 【NIJISANJI KR】. (3 February 2021)【#NIJINYANJI】Nyanyanyanyanyanyanya!【 @이시우 / Siu Lee 【NIJISANJI KR】 】 [Video File]. Retrieved from: https://www.youtube.com/watch?v=F4a0NuTtVW4
So Nagi (🌧) ·
Chae Ara (🌹💛) ·
Lee Siu (🐾)
Nun Bora (❄️💜) ·
Akira Ray (😸) ·
Lee Roha (🔰)
Yang Nari (📌) ·
Ryu Hari (👁🗨) ·
Shin Kiru (🌫) ·
Oh Jiyu (⚜️)