Senri Ayumu

Senri Ayumu (Japanese: 千凛あゆむ) is a Japanese female VTuber affiliated with NIJISANJI. She is a member of Y4T4, a streamer group that debuted in 2026. She is known for streaming first-person shooter games and playing games she has never tried before, on both YouTube and Twitch.

Profile

Item	Detail
Debut	Announced April 19, 2026; first stream April 22, 2026
Birthday	January 5
Height	153 cm
Agency	NIJISANJI
Generation or unit	Y4T4
Fan name	Ayumeito
Stream tag	#千凛のあゆむ道
Fan-art tag	#あゆゆあーと
Character designer	Matanonki
Image colors	#543298 (main), #C16EC8 (secondary)

Career

Senri Ayumu's YouTube channel was created on March 5, 2026. On April 19, 2026, NIJISANJI announced a new eight-member group called Y4T4. Its members were Onotora, Kuri Eita, Kokonami Iruka, Senri Ayumu, Tsukahara Daichi, Mikogami Kotone, Rei7 and Rayon. NIJISANJI presented Y4T4 as its first group of streamers meant to expand the agency's presence on Twitch. A short announcement video on April 20 promoted her upcoming debut. She held her first stream on April 22, 2026.

A set of welcome merchandise went on sale through the NIJISANJI official store on the night of her debut. It included an acrylic stand, can badges, instant photos and a special first voice pack. On the same day she released her first cover video, a version of "UNDEAD". On May 31, 2026, she streamed her first collaboration with senior NIJISANJI member Makaino Ririmu.

Activities

Streaming style

Her channel describes her as an FPS gamer who enjoys exploring games that are new to her, and it calls her the "cute gamer influencer" of Y4T4. She lists VALORANT and Apex Legends among her favorite games. Besides shooters, she streams blind playthroughs of other titles, such as Super Mario World and the crime-action game Judge Eyes. As part of a group built around Twitch, she streams on both YouTube and Twitch and encourages viewers to follow her on both. Her content is mostly gaming and free talk.

Music and works

"UNDEAD" (original by YOASOBI), cover, April 22, 2026
"Hachigatsu no Yoru" (original by SILENT SIREN), cover
"Shukipi" (original by =LOVE), cover
"Romeo and Cinderella" (original by doriko feat. Hatsune Miku), short music video
"Darling Dance" (original by Kairiki Bear feat. Hatsune Miku), short music video

Characteristics

According to her official profile, she seems to march to the beat of her own drum and often appears to be miles away, but her passion and drive for gaming are unmatched. The profile adds that the plasters on her thigh do not cover any injury and are a fashion statement. She calls herself "Ayuyu", says she is 24 years old, and gives her hometown as "Virtual Kansai". Her oshi marks are a purple heart and an angry speech bubble.

She likes cute clothes and cosmetics, female idols, Sanrio, LinaBell and small fluffy creatures. Her favorite anime include Haikyuu!!, My Hero Academia and Blue Lock. She enjoys sushi, fried chicken, celery, cake and snacks, and her favorite drinks are beer and café latte. She dislikes scary things, loud noises and being startled.