Mameshiba no Taigun Tonai Bousho a.k.a. MonsterIdol

Mameshiba no Taigun Tonai Bousho a.k.a. MonsterIdol (豆柴の大群都内某所 a.k.a. MonsterIdol) is a Japanese alternative idol girl group formed in 2024 when Mameshiba no Taigun and Tonai Bousho merged into one group. They made their first recording in April 2024.

Mameshiba no Taigun Tonai Bousho a.k.a. MonsterIdol
Origin	Tokyo, Japan
Genres	J-pop
Years active	2024–present
Labels	WACK
Spinoff of	Mameshiba no Taigun Tonai Bousho
Members	Nao of Nao Aika the Spy Leonaempire Momoti Ngale
Past members	Miku
Website	monsteridol.jp

History

On January 6, 2024, Mameshiba no Taigun and Tonai Bousho merged to form Mameshiba no Taigun Tonai Bousho a.k.a. MonsterIdol.^[1] In January, they embarked on the MonsterIdol Tour.^[2] Miku withdrew from the group on March 31 due to the worsening of her chronic illness.^[3] They released their debut single, "Wonderland", on April 3.^[4] On August 1, they released the digital singles "High Hopes" and "Ikasama Dance".^[5] The group performed at The Underworld in London alongside ASP and Bis on August 28.^[6] They will release their first album on December 25.^[7]

Members

Current

• Nao of Nao (ナオ・オブ・ナオ)
• Aika the Spy (アイカ・ザ・スパイ)
• Leonaempire (レオナエンパイア)
• Momoti Ngale (モモチ・ンゲール)

Former

• Miku (ミク)

Discography

Singles

Title	Year	Peak chart positions	Album
		Oricon [8]
"Wonderland" (わんダーらんど)	2024	6	Non-album singles
"High Hopes		—
"Ikasama Dance" (イカサマダンス)		—
"—" denotes releases that did not chart or were not released in that region.

References

1. "『水ダウ』発、豆柴の大群と都内某所が合併 5人組新グループで活動". Oricon (in Japanese). December 25, 2023.
2. "豆柴の大群と都内某所が合併、新グループ"豆柴の大群都内某所 a.k.a. MONSTERIDOL"誕生。新体制初となる東名阪ツアー"MONSTERIDOL TOUR"開催決定". Skream! (in Japanese). December 24, 2023.
3. "「水ダウ」発アイドル・豆柴の大群都内某所 a.k.a. MONSTERIDOLのミクが脱退、WACK退所". Natalie (in Japanese). March 31, 2024.
4. "豆柴の大群都内某所 a.k.a. MONSTERIDOL、1stシングル発売決定&新ビジュアル公開". Ototoy (in Japanese). January 6, 2024.
5. "豆柴の大群都内某所 a.k.a. MONSTERIDOL、新曲「HiGH HOPES」「イカサマダンス」配信リリース". Ototoy (in Japanese). August 1, 2024.
6. "3度目の「WACK in the U.K.」開催決定！夏のロンドンにASP、BiS、豆柴都内が集結". Natalie (in Japanese). March 28, 2024.
7. "【オフィシャルレポ】豆柴の大群都内某所 a.k.a. MONSTERIDOL、ツアーファイナルで1stAL発売発表". Ototoy (in Japanese). September 8, 2024.
8. "Mameshiba no Taigun Tonai Bousho a.k.a. MonsterIdol | Oricon Style". Oricon. Retrieved February 28, 2024.