On August 27, 2026, two VTubers, Kaminaga Taiga and Yamada Ryuichiro, debuted from the VTuber group “Nijisanji” operated by ANYCOLOR Co., Ltd. Both of their X (formerly Twitter) accounts also launched on the same day.
The two will begin activities as a music unit called “RhyZyGy.” Kaminaga will play the violin, and Yamada will be in charge of composition and piano. They plan to deliver a wide range of music, from classical to pop. According to their profiles, Kaminaga is the only son of a violinist who has performed concerts all over the world. Yamada is introduced as someone who has achieved outstanding results as a scholarship student for composition.
The first broadcast will be a relay format, starting at 8 PM on August 28th. Kaminaga is scheduled to appear at 8 PM, followed by Yamada at 8:30 PM.
Following that, at 9:10 PM, a Music Relay will be held, where the two artists’ music videos will be premiered. At 9:30 PM, the Music Video for RhyZyGy’s debut song, “Like an Explosion,” is scheduled to be released. The digital release will begin at midnight on August 29th.
■Music Video waiting area
https://www.youtube.com/watch?v=diUPLodlQAQ
Merchandise and voice recordings commemorating their debut will be available for purchase from 9:05 PM on August 28th at the Nijisanji Official Store and the NIJISANJI EN Official Store. They will also be available at Animate starting August 29th. In addition, life-size standees and flyers with handwritten signatures will be displayed at the Ikebukuro Main Store and the Umeda Store.
Live streamer introductions
Kaminaga Taiga
He is the only son of a famous violinist who performs concerts all over the world.
I’ve always had an easy life, where everything was given to me.
Birthday: November 22nd
Height: 177cm
■X：https://x.com/Taiga_Kaminaga
■YouTube：https://www.youtube.com/@KaminagaTaiga
Yamada Ryuichiro
He is known as a “prince” because he consistently achieves excellent results as a scholarship student for composers and is always considerate of those around him.
She earns her daily living expenses by handling a variety of tasks, from composing music to playing the piano.
Birthday: July 6th
Height: 180cm
■X：https://x.com/Ryuichiro_YMD
■YouTube：https://www.youtube.com/@YamadaRyuichiro
Nijisanji Summary of Debut Newcomer Information
| Debut date | August 27, 2026 |
| Debut Liver | Kaminaga Taiga, Yamada Ryuichiro |
| Unit name | RhyZyGy |
| First broadcast | August 28, 2026 20:00~ (Kamanaga) / 20:30~ (Yamada) |
| Music Relay | August 28, 2026, 9:10 PM (Debut song to be released at 9:30 PM) |
| Debut song | “Like an Explosion” / Digital release will be from August 29, 2026 at 0:00. |
| Merchandise and voice recordings for sale | August 28, 2026, 9:05 PM onwards: Nijisanji Official Store, NIJISANJI EN Official Store |
| Merchandise contents | Acrylic stands: ¥1,650 each (tax included), Can badges: ¥550 each (tax included), Random instant photo-style cards: ¥350 (tax included), Voice complete set: ¥1,000 / Liver voice packs: ¥500 each (all prices include tax) |
| Merchandise delivery schedule | After early September 2026 |
| Available at Animate | August 29, 2026 – September 27, 2026 (All 30 stores) |
| Life-size standee | August 29, 2026 – September 24, 2026: Animate Ikebukuro Main Store, Umeda Store |
This article is an English translation of an original Japanese article, translated by the Mogura VR editorial team.
Reference
https://www.anycolor.co.jp/news/09g_6vw10r
https://prtimes.jp/main/html/rd/p/000001621.000030865.html
