AST8 Members Profile

AST8 Members Profile and Facts

AST8 (アストエイト) is an upcoming 6-member Japanese project boy group under gmlabels. The members are Keiya, Tento, Ryoma, Sorato, Keita, and Haruki. They were handpicked by fans through a final stage audition public voting system. They were officially formed on February 25, 2026. They are set to debut in July 2026, with the single, “SWAY”.

Group Name Meaning: A Story To ∞, born from the concept of members and fans coming together to weave a story that expands infinitely. Pursuing uncompromising quality across their music, choreography, and performances, AST8 works with world-class creators, primarily from South Korea, to create works and stages with globally recognized expressiveness and polish. Each activity becomes a new chapter in their story, and through every encounter with fans and every show of support, that story continues to grow even further. Toward a future yet unseen, AST8 will continue to write a story filled with infinite possibilities.
Official Greeting: “Hello, we are AST8!”

AST8 Official Fandom Name: N/A
Fandom Name Meaning: N/A
AST8 Official Color: N/A

AST8 Official Logo:

Official SNS:
Website: ast8.jp
Instagram: @ast8_official
X: @AST8official
TikTok: @ast8_official
YouTube: AST8

AST8 Member Profiles:
Keiya 

Stage Name: Keiya
Birth Name: Taguchi Keiya (田口 馨也)
Position(s): N/A
Birthday: January 20, 2003
Zodiac Sign: Aquarius
Chinese Zodiac Sign: Horse
Height: 172 cm (5’7″)
Weight: 48 kg (105 lbs)
Blood Type: B
MBTI Type: INTP
Nationality: Japanese

Keiya Facts:
– Keiya was born in Ibaraki, Japan.
– Specialties: Dancing, soccer, and basketball.
– Hobbies: Watching soccer, cover dancing, basketball, music, and watching movies.
– He is a former contestant on PRODUCE 101 JAPAN. He ranked 65th place in the finals.
– Keiya’s also a former contestant on Produce Camp 2021. He ranked 78th place in the finals.
– He is a former BOYMEN AREA KENKYUSEI founding member, he left in 2019.
– Keiya is a former pre-debut member of the trainee group RBW JBOYZ. He was added to the trainee group on September 19, 2020, but left sometime in 2023.
– He is a former Star Ace Production trainee. He joined the company on July 7, 2024.
– Keiya was officially introduced as a member on May 12, 2026.

Tento 

Stage Name: Tento
Birth Name: Okuno Tento (奥野 天斗)
Position(s): N/A
Birthday: 2005
Zodiac Sign: N/A
Chinese Zodiac Sign: N/A
Height: 170 cm (5’7″)
Weight: N/A
Blood Type: N/A
MBTI Type: ENFJ
Nationality: Japanese
Instagram: @1010____ok

Tento Facts:
– Tento was born in Hiroshima, Japan.
– He likes to sing in rock-style J-pop.
– Specialties: Cooking, singing, and perseverance.
– Hobbies: Collecting perfumes, listening to music, watching anime, and watching dramas.
– He can speak Japanese and a bit of English.
– Tento used to play badminton when he was a child.
– He was officially introduced as a member on May 11, 2026.

Ryoma 

Stage Name: Ryoma
Birth Name: Tsujii Ryoma (辻井 稜眞)
Position(s): N/A
Birthday: October 10, 2006
Zodiac Sign: Libra
Chinese Zodiac Sign: Dog
Height: 174 cm (5’9″)
Weight: N/A
Blood Type: N/A
MBTI Type: ESFP
Nationality: Japanese

Ryoma Facts:
– Ryoma was born in Kyoto, Japan.
– Specialties: Playing Daifugō (card game), being a millionaire, dancing, and remembering people’s faces.
– Hobbies: Listening to music, visiting clothing stores alone, shopping, and watching dance videos.
– Ryoma was officially introduced as a member on May 8, 2026.
– In Japan, he danced at gpSTUDIO.
– He is a former contestant on PROJECT 7 (rannked 85th).
– Ryoma is friends with Sota Fukuyama and former PROJECT 7 contestant William.
– He is a former backup dancer for ZEROBASEONE, Seongmin of ONE PACT, and Jeon Somi.
– Ryoma’s role models are NCT.
– His kindness is his charming point.
– Ryoma’s favorite food are pasta and acai.

Sorato 

Stage Name: Sorato
Birth Name: Kato Sorato (加藤 天翔)
Position(s): N/A
Birthday: 2008
Zodiac Sign: N/A
Chinese Zodiac Sign: N/A
Height: 175 cm (5’9″)
Weight: N/A
Blood Type: N/A
MBTI Type: INFP
Nationality: Japanese

Sorato Facts:
– Sorato was born in Aichi, Japan.
– His specialty is singing.
– Hobbies: Singing and listening to music.
– He can speak Japanese and a bit of Korean.
– He was officially introduced as a member on May 10, 2026.

Keita 

Stage Name: Keita
Birth Name: Toba Keita (鳥羽 啓太)
Position(s): N/A
Birthday: 2009
Zodiac Sign: N/A
Chinese Zodiac Sign: N/A
Height: 174 cm (5’9″)
Weight: N/A
Blood Type: N/A
MBTI Type: ISFP
Nationality: Japanese

Keita Facts:
– Keita was born in Tokyo, Japan.
– Specialties: Charm, baseball, and kickboxing.
– He is a fan of TREASURE.
– Hobbies: Karaoke, walking, sleeping, dancing, and watching TREASURE.
– His strengths are his looks and physique.
– He was officially introduced as a member on May 9, 2026.

Haruki 

Stage Name: Haruki
Birth Name: Takatori Haruki (高取 晴希)
Position(s): Youngest
Birthday: 2009
Zodiac Sign: N/A
Chinese Zodiac Sign: N/A
Height: 160 cm (5’2″)
Weight: N/A
Blood Type: N/A
MBTI Type: ISFP
Nationality: Japanese

Haruki Facts:
– Haruki was born in Aichi, Japan.
– Specialties: Freestyle dancing and singing.
– Hobbies: Creating vocal covers and listening to music.
– He can speak Japanese and a bit of Korean.
– His nicknames are Haru and Harukin.
– He was officially introduced as a member on May 7, 2026.

Note 1: Please don’t copy-paste the content of this page to other sites/places on the web. Please do respect the time and effort the author put in compiling this profile. If you need/want to use info from our profile, please kindly put a link to this post. Thanks a lot!  – KProfiles.com

Note 2: Source for heights: Their official website.

Note 3: Source for MBTI types: Their official website.

For reference on MBTI types:
E = Extroverted, I = Introverted
N = Intuitive, S = Observant
T = Thinking, F = Feeling
P = Perceiving, J = Judging

Made by: LIKEYLIKEY_

Who is your AST8 bias? Do you know more facts about them? Feel free to comment below. 🙂