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Tier 4 Members Profile

Tier 4 Members Profile: Tier 4 Facts and Ideal Types

Tier 4 (티어 4) is a South Korean independent girl group consisting of four Twitch streamers HAchubby, Yunicorn19, Jinnytty, and Yuggie_TV. They released their first music video on August 23, 2020 for the song “Bang Bang”.

Tier 4 Official Accounts:

Tier 4 Members:

Stage Name: HAchubby (하츄비)
Birth Name: N/A
Birthday: November 30, 1989
Zodiac Sign: Sagittarius
Instagram: hachubbytv
SoundCloud: hachubby
TikTok: hachubby_tv
Twitter: hachubbytv
YouTube: HAchubby TV
YouTube dedicated to music: HAchubby Music
Twitch VODs: HAchubby VODs
Twitch: hachubby
Discord: hachubby

HAchubby Facts:
— She studies English.
— For shortage, you can call her Hachu.
— She has a 3D motion sickness so she rarely plays games.
— She is a twitch streamer and a YouTuber.
— She doesn’t want to reveal her real name. All she shared is that her name starts with “Ha”.
— Her fan email is [email protected] and business email is [email protected]
— She composed and wrote lyrics for their debut song “Bang Bang”.


Stage Name: Yunicorn19 (유니콘19)
Birth Name: Yuni (유니)
Birthday: 1991
Zodiac Sign: N/A
Instagram: yunicorn19
YouTube: Yunicorn
Twitch: yunicorn19
Discord: yunicorn19

Yunicorn19 Facts:
— She streamed on various platforms since 2011 but now she’s only a Twitch.
— These days she focuses on streaming IRL content.
— She is a Twitch streamer and a freelance model.
— She used to love playing games like Heroes Of The Storm, Starcraft, PUBG, and Dead By Daylight.
— She’s learning English and she finds it difficult so she usually depends on a translator.


Stage Name: Jinnytty (진니티)
Birth Name: Yoo Yoonjin (유윤진)
Birthday: July 28, 1992
Zodiac Sign: Leo
Instagram: yyj0728
Twitter: Jinnytty1
YouTube: yoomjji
Merch Website: jinnyttystore
Twitch: jinnytty
Discord: YoomYoom

Jinnytty Facts:
— She loves traveling, singing, and playing games.
— She studied at Yonsei University.
— She can speak English, Korean, and Chinese.
— She started streaming in 2017. (x)
— Her gaming chair is from Secretlab. (x)
— She broke her leg while surfing at the beginning of July 2020. (x)
— At the end of July 2020, she received a suspension on Twitch for commenting on a character called Abby in the Last of Us 2 because she was not interested in her story during the game. (x)
— She visited Las Vegas, San Francisco, San Antonio, and Austin in the USA.
— She has a younger brother, who is also streaming, KrustingKevin, and an older sister.


Stage Name: Yuggie_TV
Birth Name: N/A
Birthday: September 1
Zodiac Sign: Virgo
Instagram: yuggietv
Twitter: YuggieTV
YouTube: YuggieTV
Twitch: yuggie_tv
Discord: yuggietv

Yuggie_TV Facts:
— Her hobby is dancing.
— She painted a wall mural in a friend’s apartment. (x)

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