Yamada Ryuichiro

Yamada Ryuichiro (Japanese: 山田龍一郎) is a Japanese male VTuber affiliated with NIJISANJI, the VTuber agency run by ANYCOLOR Inc. He debuted in 2026 as a member of the two-person music unit RhyZyGy. He is known for composing, arranging and playing the piano, and he handles composition and piano in the unit.

Profile

Item	Detail
Debut	27 August 2026
Birthday	July 6
Height	180 cm
Agency	NIJISANJI (ANYCOLOR Inc.)
Unit	RhyZyGy (with Kaminaga Taiga)
Stream tag	#山田の配信
Fan-art tag	#山田のファンアート
Hobbies	Music, gaming, aquariums, NBA

Career

Yamada Ryuichiro started streaming on 27 August 2026 as a NIJISANJI "Liver." He debuted together with Kaminaga Taiga in RhyZyGy, a music-focused VTuber unit. The unit pairs Kaminaga's violin with Yamada's composition and piano, and its repertoire runs from classical music to pop. RhyZyGy's debut song, titled "Like an Explosion" in English coverage, came out at the time of the debut.

NIJISANJI released Welcome Goods merchandise for the unit on 29 August 2026, including character cards, acrylic stands and badges for both members. On the same day, Yamada's YouTube channel reached its first major subscriber milestone. He shares a character designer with his unit partner Kaminaga Taiga.

Activities

Streaming style

Yamada's YouTube channel description says that he composes, arranges, plays the piano and sings, and that he especially enjoys video game music and planned stream projects. His streams combine music content, such as piano performances and composition, with gaming. His channel rules ask viewers to avoid spoilers during game streams. He also asks that other streamers not bring up his name unnecessarily on their own streams. Alongside the main stream tag, he uses separate hashtags for thumbnails, voice-pack feedback, clips, ego-searching and original songs.

Music and works

"Like an Explosion": debut song of RhyZyGy, released at the unit's debut in 2026
"Itsuka no Shiawase": original song featured on his YouTube channel

Characteristics

According to his official character introduction, Yamada is a composition student whose scholarship rests on consistently excellent grades. Because he is attentive to the people around him, others often call him princely. He supports himself through his musical work, from composing and supplying music to performing on the piano. His listed special skills are composition, which he has practiced since age six, and arranging, especially piano solos, band, orchestral and live-instrument pieces. He has also played the piano since he was about two and a half years old, and he has perfect pitch. His main image color is listed as #82ACC8 and his secondary color as #B5B6B5. Fans use a triangle and piano emoji as his symbol.