Former BiS Powerhouse Toggy Joins Enigmatic Idol Group ‘Name Undisclosed,’ Igniting a New Era of Mixture Rock
The Japanese music scene is abuzz with the announcement that Toggy, a former member of the influential idol group BiS, has officially joined the enigmatic music collective “Name Undisclosed.” This strategic addition is set to amplify the group’s distinctive mixture rock sound, which has already garnered over 1.2 million followers across social media platforms since their debut in May 2025. The excitement culminates in a special solo concert on January 21, 2026, marking Toggy’s first-ever birthday event with “Name Undisclosed.”

Comprising Muro Hanako, Komori Mogu, Hyuga, and Ikasan, “Name Undisclosed” has carved a niche with lyrics that defiantly “disregard public opinion and sontaku,” a Japanese cultural concept referring to anticipating and acting on others’ unspoken expectations. Their music is characterized by “bullet-like” sounds, promising a raw and unfiltered auditory experience. Toggy brings a significant legacy, having been the sole original member of the third generation of BiS, an idol group renowned for its unconventional approach and intense performances. Her experience and unique artistry are expected to seamlessly integrate into “Name Undisclosed,” enhancing their rebellious spirit.

Unforgettable Birthday Concert and Production Powerhouse
The upcoming “Name Undisclosed Regular Concert – Toggy’s Birthday First Public Live -” is slated for January 21, 2026, at GARRET udagawa. Doors open at 6:00 PM, with the performance starting at 6:30 PM. This highly anticipated event, hosted by LEMON SODA MUSIC, is poised to be an unforgettable night for fans.
Tickets are available in two tiers:
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VIP tickets: ¥14,800 (tax included). Includes a Toggy-signed limited-edition cheki, a “Name Undisclosed” group cheki, and priority entry. (Benefits are provided at the venue on the day of the event.)
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General tickets: ¥2,800 (tax included).
Fan Club pre-sale applications are open until December 24, 2025, with results and payment due by January 4, 2026. Ticket issuance begins on January 10, 2026.
The group’s compelling sound is shaped by producer ANCHOR, a prominent figure in the Japanese music scene. ANCHOR’s work has accumulated over 300 million views on video platforms and social media, including hit theme songs for popular anime and games like “Jibaku Shonen Hanako-kun.” His collaboration with artists such as Pierre Nakano (Ling Tosite Sigure) and Nob (MY FIRST STORY) in the creator unit “ZING” further highlights his diverse talent.
Fans are already expressing immense excitement, with one social media user exclaiming, “Toggy joining Name Undisclosed is a dream collaboration! I can’t wait to see the chemical reaction on stage at her birthday live!”
For more information about Name Undisclosed, visit their official website: https://meisho.tokyo
The Future of Kawaii Idol Culture
The fusion of Toggy’s established rebellious idol persona with “Name Undisclosed’s” unapologetic musical stance represents a compelling evolution within the Kawaii idol landscape. This blend of established star power and fresh, defiant energy could pave the way for a new wave of alternative idol groups, challenging traditional notions of cuteness and conformity. Such bold artistic choices are crucial for expanding the global appeal of Kawaii culture, demonstrating its capacity for depth, edge, and continuous innovation beyond its surface-level charm.


