Semi (Cignature) Height, Weight, Age, Body Statistics
By Andrew Mitchell
Semi (Cignature) Height, Weight, Age, Body Statistics
Semi (Cignature) Height, Weight, Age, Body Statistics
Semi is a South Korean singer, musician, dancer, and performer who has gained popularity as a member of the girl group . Formed by C9 Entertainment, the group debuted on February 4, 2026, with the debut single Nun Nu Nan Na. Cignature‘s discography also consists of various extended plays and tracks such as My Diary, My Little Aurora, Boyfriend, Listen and Speak, Climax, Villain, Dear Diary Moment, Arisong, Assa, Sirius, I’m Okay, and Aurora.
Born Name
Gu Se-mi
Nick Names
Semi, Goosaengsi
Semi as seen while pouting for a picture in March 2026 (Cignature / Instagram)Sun Sign
Aries
Born Place
Bupyeong-gu, Incheon, South Korea
Nationality
Education
Semi attended Joy Dance Academy.
Occupation
Singer, Musician, Dancer, Performer
Family
- Siblings – She is an only child.
Manager
Semi has been signed with –
- J9 Entertainment
- C9 Entertainment
Genre
K-pop
Instruments
Vocals
Labels
J9 Entertainemt, C9 Entertainment
Build
Slim
Semi in an Instagram post in March 2026 (Cignature / Instagram)Height
5 ft 5 in or 165 cm
Weight
46 kg or 101.5 lbs
Race / Ethnicity
Asian
Semi is of Korean descent.
Hair Color
Dark Brown
Eye Color
Dark Brown
Sexual Orientation
Straight
Distinctive Features
Pouty lips
Semi as seen while smiling for a picture in March 2026 (Cignature / Instagram)Semi Favorite Things
- Nickname – Goosaengsi
- Colors – Blue, Sky Blue
- Season – Autumn
- Subjects At School – Korean, English
- Emoji – Blue heart emoji
- Snack – Chocolate
Source –
Semi Facts
- She previously trained under JYP Entertainment.
- Ever since she was a child, Semi wanted to be a celebrity.
- On November 11, 2019, she was revealed as Cignature‘s 2nd member.
- Semi’s Cignature groupmates include , , , , , and .
- Cignature released its debut extended play titled Listen and Speak on September 22, 2026, and its tracklist included Nun Nu Nan Na, Daldalhae, Assa, HingHing, and Arisong. The EP peaked at #21 on the Gaon Album Chart.
- The girl group Cignature released its 2nd EP Dear Diary Moment on November 30, 2026, and it peaked at #22 on the Gaon Album Chart.
- On January 17, 2026, Cignature released its 3rd extended play titled My Little Aurora and it peaked at #18 on the Gaon Album Chart. It consists of songs – I’m Okay, Parade, Palace, and Aurora.
- Semi refers to herself as “lovely kitty Semi”.
- Her eyes are her focal point.
- She always carries lip balm, a water bottle, and wet wipes in her bag.
- She prefers comfortable styles and black clothes.
- If she got the opportunity to go on a dream island, Semi would bring with her her closest ones, snacks, and a first-aid kit.
- The fact that she has a small mouth which does not allow her to put a lot of food into her mouth makes her sad.
- She likes bright lipsticks and moisturizing lip products.
- Semi does not use emojis a lot.
- One of her special skills is eating and she loves eating food, especially meat, ice cream, and hamburgers.
- She enjoys listening to the song Unfair by . Listening to it makes her feel the excitement of winter.
- If she ever won a lottery, Semi would buy a few things and then save the remainder of the money.
- Throughout the day, she usually says “Ah, really”, “Do you know what this means?”, “I’m hungry”, and “Ah! Hey you!” a lot.
- Once while shopping online, she mistyped her name as ‘Goosaengsi’.
- She likes the Ferrari Light Essence perfume.
- Semi enjoys watching movies.
- She does not like shiitake mushrooms.
- Semi prefers her right facial profile.
Featured Image by Cignature / Instagram
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