Nijisanji Debuts Music Unit RhyZyGy with Kaminaga Taiga and Yamada Ryuichiro
ANYCOLOR Inc., the company behind the VTuber / Virtual Liver group “Nijisanji,” has debuted a new unit called “RhyZyGy” featuring Kaminaga Taiga and Yamada Ryuichiro on August 27, 2026. A debut streaming relay kicks off at 8:00 PM JST on August 28, with their debut song and merchandise details also unveiled.
Key Takeaways
- New Unit Name: Kaminaga Taiga and Yamada Ryuichiro begin activities as the unit “RhyZyGy”
- First Stream: Relay format starting with Kaminaga Taiga at 8:00 PM JST and Yamada Ryuichiro at 8:30 PM JST on August 28
- Debut Song: “Like an Explosion” MV premieres at 9:30 PM JST, with digital release the following day
- Commemorative Merch: Acrylic stands, can badges, and more go on sale after the first stream; also available at 30 Animate stores nationwide
Music-Themed Duo Unit RhyZyGy Launches
Kaminaga Taiga, one of Nijisanji’s newest members, is a character whose backstory places him as the only son of a world-renowned violinist who performs at concerts across the globe. Yamada Ryuichiro, meanwhile, is known as a “young nobleman” who has earned top marks as a composition scholarship student, showcasing versatility from songwriting to piano performance. The duo will expand their activities as the unit “RhyZyGy” primarily on X (formerly Twitter) and YouTube.

First Stream Relay and Music Relay Event Details
The debut streaming relay begins at 8:00 PM JST on August 28 with Kaminaga Taiga, followed by Yamada Ryuichiro at 8:30 PM JST. Starting at 9:10 PM JST, the “RhyZyGy Music Relay” will premiere each member’s music videos in sequence. At 9:30 PM JST, the music video for their debut song “Like an Explosion” will be unveiled. The track will also be available for digital release on major streaming platforms starting at midnight on August 29.
Debut Commemorative Merchandise, Voice Packs, and Animate Rollout
Starting at 9:05 PM JST after the first stream relay concludes, Welcome Goods & Voice packs will go on sale at the Nijisanji Official Store and the NIJISANJI EN Official Store. The lineup includes acrylic stands (1,650 yen each), can badges (550 yen each), random cheki-style photo cards (350 yen), and voice packs (complete set for 1,000 yen). Starting August 29, merchandise will also be available at 30 Animate stores across Japan, with life-size standees on display at the Ikebukuro flagship store and the Umeda store.
Future Developments
RhyZyGy is a music-focused unit, and the credits for their debut song feature each member’s specialty instruments, including violin and piano. Going forward, the unit is expected to make waves through original song releases and live event appearances. Nijisanji has continued to actively welcome new members in recent years, maintaining strong momentum across the group as a whole.
Analysis and Outlook
Nijisanji’s new unit RhyZyGy stands out from previous debuts with its duo format built around violin and piano musical backgrounds. The scale of their promotional rollout on day one—spanning an MV release, digital distribution, merchandise sales, and an Animate store expansion—speaks to ANYCOLOR’s impressive ability to produce and promote new talent. All eyes will be on how the pair carves out a unique identity as a music unit going forward.
Source: PR TIMES
