Sian

**Sian (시안)** is a main vocalist of the South Korean-Japanese boy group TFN.

## Early Life and Education

Sian was born on February 2nd, 2001 in Seoul, South Korea. His family is his mother, father and younger sister, Seo Yoon, who is 2 years yonger. His other known relative is his grandmother. Sian went to Hanlim Multi Art School. When he was young, watching singers on TV, he vaguely thought, 'How fun and desperate I would enjoy the stage with those eyes' and 'I want to try it at least once'. He was an ordinary student who only studied. Then, in 3rd year of middle school, Sian convinced his parents with the idea that 'I can't be late' and prepared a notice. he prepared it in a little less than a year, and started by going on to a major in practical dance. Sian is a graduate of Yeongwon Elementary school and Yanghwa Middle School in Seoul, South Korea. He is a graduate of Global Cyber University (Department of Broadcasting and Entertainment.

## Personality and Appearance

Like Kevin, he has a clean personality and his MBTI type is INFJ. He also has a shy personality, but his voice is attractive which can bring either a cold or sexy atmosphere as well as works really hard. He is a tall young man who has big legs, and is a model-like visual who can be used as a weapon. Sian is shown to have a caring side as shown towards his members.

## Career

### Pre-Debut: Audition with All of Me

Sian sang All of Me by John Legend at his audition for T1419 (He vaguely remembers according to the interview with Aoora). He was also friends with Kevin back in their high school years at Hanlim, so he decided to asked Kevin to audition in which both passed.

### Debut: 2021-present

Sian officially debuted on January 11th, 2021. Sian is in charge of vocals alongside Kevin and Kairi. He is the mother of the group while Noa is the father of the group. Sian is a hard worker who will even work until midnight. For the intro part for Exit, Sian was in charge of visuals.

On March 9th, 2022, TFN's Japanese debut mini album "OUR TEEN:BLUE SIDE" was released and Sian took part in the lyrics of HOME.

## Personal Life

On October 24th, 2022, MLD announced that Sian would be going on hiatus to recover from sensorineural hearing loss.

On June 9th, 2023, MLD announced that Sian will be on hiatus again and that TFN will continue as 8 members.

## Notes

1. "진인사대천명" is an acronym in Chinese that stands for "waiting for the will of heaven by doing all that a person can." (진인사대천명 (盡人事待天命) #85)
2. ソウル - Seoul
3. anyway onlyoneof's yoojung is sian's 선배 from high school ~ kevboyf
4. It's unknown which 2021 latest song by AIMYON that Sian meant by AIMYON's latest (Till I Know What Love is or On a Cherry Blossom Night) when he did the TMI Interview.

## References

1. ↑ 1.0 1.1 1.2 1.3 **[Pops in Seoul] 📘MY IDOL DIARIES📕 ASURABALBALTA♪ "T1419" Edition!**
2. ↑ **Let me introduce the IDOLS T1419😎 EP.1**
3. ↑ **Today we felt the bitterness of the world...🍫☕😲(世の辛み) IDOL GROUND(아이돌 그라운드) T1419 Ep.1 [SUB]**
4. ↑ **T1419\_Japan (TikTok)**
5. ↑ **Good Boy vs Funny Boy vs Cute Boy (優しい少年 vs 面白い少年 vs 可愛い少年) T1419 아이돌 패밀리 (IDOL FAMILY) [ENG/INDO]**
6. ↑ Sian#Pre-debut.2Fbaby photos
7. ↑ **한림연예예술고등학교 나야 나(Pick me) 프로듀스101 시즌2**
8. ↑ **[루키인터뷰: 얘 어때?②] T1419 “2PM→세븐틴 보며 가수의 꿈 키워”**
9. ↑ TFN (T1419) Gallery#Miscellaneous
10. ↑ Sian (Namu Wiki)
11. ↑ **T1419が日韓同時デビュー！日本向けショーケースの模様をフルバージョンで大公開**
12. ↑ 12.0 12.1 12.2 **Vol.1 ― 日本人4人が所属！期待の新人「T1419」がついにデビュー“K-POPの先輩たちに憧れて…**
13. ↑ **Interview with T1419 "ASURABALBALTA - Japanese Ver.-"**
14. ↑ **T1419 - Daily Us Season2 in Mountain Ep.2.1**
15. ↑ **How do we pass the audition? ft. T1419 & AOORA**
16. ↑ **모모랜드 남동생’ T1419, 시안·케빈·카이리 프로필 오픈...9명 완전체 공개 완료 [공식]**
17. ↑ **(ENG) [FANVATAR Enter] It's not T1419code, it's a visual and group dance restaurant. l T1419Interview**
18. ↑ **‘EXIT’로 돌아온 T1419, “국적 초월한 케미 눈여겨봐주길” [스타@스타일]**
19. ↑ **Vol.1 ― T1419、前作から2ヶ月で超高速カムバック！デビューに家族の反応は？“不思議だし誇らしいと…”**
20. ↑ OUR TEEN:BLUE SIDE Mini Album Photobook
21. ↑ TFN (T1419)’s Sian To Go On Hiatus Due To Sensorineural Hearing Loss
22. ↑ [[안내]] TFN 시안 건강 상태 및 향후 활동 관련 안내