Introducing Japan spirit to the world! Girl idol group conquering the nation of 47 prefectures.
Japan is originally well-recognized for its fascinating mountain, river, architecture, cuisine, technology, animation, o-mo-te-na-shi, and…o-ta-ku(nerds) culture!BANZAI JAPAN is a girl idol group, formed by a project which Japan proudly presents to the world about our culture.
Each member who represents their individual prefectures nationwide, is on their secret mission, wondering if rest of the 47 members ever going to get together?
Throughout their songs and dance performances, BANZAI JAPAN will visualize our magnificent culture and introduce them toward the world!
日本を元気に世界へ発信！47都道府県天下統一アイドル
もともと日本が持つ素晴らしい魅力である「山」「川」「建造物」「料理」「技術」「アニメ」「お・も・て・な・し」そして…「ヲタク」など！
日本がどや顔で誇れる文化を世界に向けて発信していくプロジェクトとして結成されたアイドルユニットです。
メンバーは、それぞれ日本の各都道府県を背負った伝道師として暗躍中だそうな。
47人揃うのは、いつの日や？
これから「BANZAI JAPAN（バンザイ ジャパン）」が、歌やダンスなどのパフォーマンスで、日本が世界に誇れるカルチャーを「見える化」して発信して参ります！
Authors
-
-
Amami Yukine Amami Yukine (天海 ゆきね) is a Japanese idol and a member of BANZAI JAPAN. She was announced on April 22, 2026 and debuted on May 4, 2026.
-
Fumi Fujisaki Fujisaki Fumi (藤崎ふみ) is a 2nd generation member of BANZAI JAPAN. She joined the group on July 22, 2015, as part of ASHIGARU JAPAN and was promoted to a full member on September 27, 2015.
She is a member of the sub-units NIRA, Imo Jersey JAPAN and a former concurrent member of BANZAI JAPAN Front 7.
-
Asahina Mimi Asahina Mimi is a Japanese idol, a member of BANZAI JAPAN, a former member of BANZAI JAPAN Front 7, and a former founding member of Heroine no Kokoroe and One More (the latter as Oharu Kurumi; 大原徠未).
-
Kisaki Anna Kisaki Anna (天海 ゆきね) is a Japanese idol and a member of BANZAI JAPAN. She was announced on April 22, 2026 and debuted on May 4, 2026.
-
-
Ando Maika Ando Maika (安堂舞花) is a member of BANZAI JAPAN, and a former member of 3-ji no Oyatsu.
She joined 3-ji no Oyatsu in August 2018, and stayed till their disbandment on June 30, 2019.
She joined BANZAI JAPAN as a trainee on August 2, 2019, and was promoted to full member on October 24, 2019.
She's also a former concurrent member of BANZAI JAPAN Front 7.
-
Kousaka Yuu Kousaka Yuu (神坂優羽) is a member of BANZAI JAPAN. She joined the group on July 22, 2022, as part of ASHIGARU JAPAN and was promoted to a full member on March 19, 2023.
-
Riko Ueno Ueno Riko (上野りこ) is a former member of BANZAI JAPAN and a former founding member of Happy Smile ♡ Cinderella, as Yuuki Rina (優木りな).
She was a member of Happy Smile ♡ Cinderella from their creation in June 2020 until they split up on May 31, 2021.
She joined BANZAI JAPAN on July 22, 2022, as part of ASHIGARU JAPAN and was promoted to a full member on October 10, 2022. She graduated from the group on March 2, 2026
-
Tsukumo Aira Tsukumo Aira (九十九愛桜) is a member of BANZAI JAPAN. She joined the group on July 22, 2022, as part of ASHIGARU JAPAN and was promoted to a full member on March 19, 2023.
-
