Hakase Fuyuki

Hakase Fuyuki (Japanese: 葉加瀬冬雪) is a female Japanese VTuber affiliated with Nijisanji. She debuted in 2019 alongside Kagami Hayato and Yorumi Rena as the trio SMC-gumi. She is known for her character, a high school student who loves science experiments, and for her music work, including the unit ▽▲TRiNITY▲▽.

Profile

Item	Detail
Debut	July 6, 2019 (YouTube)
Birthday	February 19
Height	152 cm
Agency	Nijisanji
Debut group	SMC-gumi (with Kagami Hayato and Yorumi Rena)
Units	▽▲TRiNITY▲▽, Nijisanji Researcher Group
Nickname	Hakache
Fan name	Labmen
Stream tag	#冬雪ラボ
Fan-art tag	#はかせレポート
Character designer	vane

Career

Hakase Fuyuki's YouTube channel was created on June 15, 2019, and her debut stream took place on July 6, 2019. She debuted at the same time as Kagami Hayato and Yorumi Rena, and the three became known as SMC-gumi. The name comes from the first letters of their character roles: Scientist (Hakase), Magician (Yorumi), and CEO (Kagami). Her channel passed 100,000 subscribers in December 2019.

On March 23, 2020, she introduced the 2.0 update of her Live2D model. On September 1, 2020, the music unit ▽▲TRiNITY▲▽, made up of Hakase, Takamiya Rion and Furen E Lustario, debuted officially with the original song "L♡Fanfare". On the same day, Nijisanji announced that she would appear on its cover album Prismatic Colors, which came out on October 28, 2020. She revealed her 3D model on September 19, 2020, at the Nijisanji live event "Kyo to Aki no Nijisanji", and held her official 3D debut stream on October 23, 2020.

At the Nijisanji Anniversary Festival 2021 on February 28, 2021, Nijisanji announced that ▽▲TRiNITY▲▽ would make a major-label debut under NBCUniversal Entertainment Japan. Over the years she has received many additional outfits, including winter casual, spring casual, New Year, maid, military and idol costumes, as well as an updated default outfit.

Activities

Streaming style

Her content is mainly free talk, games and music. Her channel description has stated that she streams every day from midnight, and her main streams usually run late at night, Japan Standard Time. She often plays multiplayer games with her SMC-gumi partners and other Nijisanji members, and she also streams on her own. Her streams include lunchtime chat streams and themed segment streams. The SMC-gumi trio has covered songs for celebrations and built things together on the Nijisanji Minecraft server.

Music and works

"L♡Fanfare" (2020), the debut original song of ▽▲TRiNITY▲▽ with Takamiya Rion and Furen E Lustario
Prismatic Colors (2020), a Nijisanji cover album; she performed "Shiryoku Kensa" by 40mP and "Bon Appétit♡S" from the anime Blend S with Hoshikawa Sara and Lize Helesta
A major-label debut of ▽▲TRiNITY▲▽ under NBCUniversal Entertainment Japan, announced in 2021
More than 20 original songs and over 50 covers

Characteristics

Her official profile describes her as a high school girl who loves experiments and always carries suspicious chemicals. Her YouTube channel lists her as a second-year high school student who likes experiments and good food. Her original design has long silver hair in twin tails and red eyes. Her hair clips are based on Euler's formula. She wears a black school uniform with a white lab coat, and an apron holding vials of colorful chemicals. White gloves, knee-high boots, and black and white trillium flowers on her apron belt complete the outfit. She has said she prefers autumn and spring. Her fans are called "Labmen" (ラボメン).