Astrain Profile and Facts

Astrain (アストレイン) was a Japanese idol group under Project S. The groups final line up consisted of 89 and support member Hikage Alice. The group was formed in January 2026 and their first EP, Chapter 1: No EXIT, was released digitally on March 5, 2026. They made their live debut on March 22, 2026.

The group presumably disbanded in early September of 2026, when their official social media was removed and rebranded for the agency’s new idol group.

Group Name Meaning: N/A
Official Greeting: N/A

Astrain Official Fandom Name: N/A
Astrain Official Color: N/A

Astrain Official Logo:

Official SNS:
X: @Astrain_offi
Instagram: @Astrain_offi
TikTok: @Astrain_offi
Youtube: Astrain

Astrain Member Profiles:
89

Stage Name: 89 (Haku)
Birth Name: N/A
Position: N/A
Birthday: June 16
Zodiac Sign: Gemini
Chinese Zodiac Sign: N/A
Height: N/A
Blood Type: N/A
MBTI Type: N/A
Nationality: Japanese
Representative Color: Blue
X: @haku_fuyutsuki
Instagram: @_hakusandayo
Tiktok: @haku_fuyutsuki

89 Facts:
– She was the second member to be revealed.
– Her title in the group is “The Oracle”.
– She is a former member of Insecure, as Fuyutsuki Haku.

Support Members:
Hikage Alice

Stage Name: Hikage Alice (緋影アリス)
Birth Name: N/A
Position: N/A
Birthday: July 3
Zodiac Sign: Cancer
Chinese Zodiac Sign: N/A
Height: 165cm (5’5″)
Blood Type: O
MBTI Type: ENFJ
Nationality: Japanese
Representative Color: White
X: @Alice_Aiwd
Instagram: @alice_mirai_
TikTok: @alice_xx_

Hikage Alice Facts:
– She joined as a support member on April 27, 2026.
– She is a trainee under the same agency.
– She is also the vocalist of the band Alice In Wonderland.
– She is a fan of Mercuro‘s Aisaki Youre.
– Favorite food: Oysters, salmon and vegetables.
– She wants to do acting in a musical.

Former Members:
Zinguru BE:lle

Stage Name: Zinguru BE:lle (神狂BE:lle)
Birth Name: N/A
Position: N/A
Birthday: December 14
Zodiac Sign: Sagittarius
Chinese Zodiac Sign: N/A
Height: N/A
Blood Type: B
MBTI Type: ENTP
Nationality: Taiwanese
Representative Color: Red
X: @83lle_24
Instagram: @83lle._24
TikTok: @83lle._24

Zinguru BE:lle Facts:
– She was the third member to be revealed.
– Her title in the group is “The Ringmaster”.
– She has lived in Japan most of her life, but was born in Taiwan.
– She speaks Japanese, Chinese and Taiwanese.
– She has many allergies.
– She is a former member of the Circle Lychee group VILLAINS HOUSE, as Belle Chaos Titania.
– She is credited as lyricist for Astrain‘s song Captive Marionette.
– She left the group on April 19, 2026.

Usami Sino

Stage Name: Usami Sino (兎羽しの)
Birth Name: N/A
Position: N/A
Birthday: August 20
Zodiac Sign: Leo
Chinese Zodiac Sign: N/A
Height: N/A
Blood Type: N/A
MBTI Type: N/A
Nationality: Japanese
Representative Color: White
X: @4no3py
Instagram: @4no3py
TikTok: @4no3py

Usami Sino Facts:
– She was the first member to be revealed.
– Her title in the group is “The Marionette”.
– She presumably left the group shortly after Zinguru BE:lle, as she was removed from the groups official channels, though no official announcement was made.

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