Chacha
About
Character Info
Community
Recent Activity
Introduction Video
Gallery
Appearance
She mainly uses the Lasyusha VRChat model with white hair and other customizations.
Background
Chacha uploaded her first video, a playthrough, to bilibili on 28 August 2022. Up until August of 2023, her main content was playing Beat Saber with the Nyasuka VRChat model. Her first tweet was a Beat Saber clip on 20 June 2023.
Likes and dislikes
- Likes: Anime, music, cats, spicy food, sleeping, being praised
- Dislikes: When her hard work goes unappreciated
- Favorite Music: AKB48, 陰陽座, Mintjam, Acid Black Cherry, Bandori
Miscellaneous
- Neural DSP sent her a Quad Cortex to support the concert debut of Virtual Signal.
- The first songs she learned on guitar were "Fuwa Fuwa Time" and "Don't Say Lazy" from K-ON.
- She once gave a virtual room tour.
- She showed off chair tracking in 2024.
- In 2025, she posted a comparison of her current VTuber guitar mocap with the same song 2 years ago.
- She appeared in the preview thumbnail for a Wired article mentioning the Fantastic Reality concert in 2025.
- She has been a part of multiple virtual bands.
- Behind the scenes, she does manual post-processing to fix issues such her fingers clipping through her guitar.
- She has an small assistant named Seika.
- She provides tutorials and explanations of how her mocap setup works.
- She once joked about adding whammy bar tracking for her virtual guitar. It was actually just animated but still turned out really good.
- She turned one of her music videos in to a VRChat world, and then a fan used that VRChat world to recreate the music video. Chacha thought it was cool and better than her original video.
More Info
Profile
A guitarist who dreamed of being in a girls band after watching K-On! in middle school, Chacha taught herself how to play guitar in hopes of one day fulfilling her dream.
After falling in love with rock and metal, Chacha began posting videos, but was met with criticism. From that, she had a sudden idea: "Why not become a virtual guitarist?"
From then on, she worked hard to build her impressive 3D setup and guitar tech, which one day caught the attention of Emi and Daryl...
2023
On 9 July, she uploaded her first guitar cover, a performance of Blue Rose by AKB48 with full body tracking on the Cyanos VRChat model. In this video, the model blinks at regular intervals with the eyes fully open otherwise, but the mouth does not move. This was also the first video on her YouTube channel.
On 5 November, the eyes and mouth on her model gained tracking. She was performing a guitar cover of Nightmare by A7X with the Nyasuka model.
On 3 December, she spoke with a model for the first time, introducing a virtual replica of a Jubeat machine in Chinese.
On 26 December, she used the Lasyusha model by keenoo_kyano for the first time while playing Beat Saber with the Chipi Chipi Chapa Chapa song.
2024
On 20 January, she tweeted that she finally had guitar object tracking in Unity with the EVMC4U plugin.
On 22 July, she built her guitar mocap project into a VRChat world.
On 11 August, she made a trailer for her VRChat world, showing how you can watch her perform with the guitar inside.
On 20 August, she released another VRChat world, chacha's Arcade, and performed the theme of Ken from Street Fighter inside it.
On 27 September, she released the chacha's Summer VRChat world.
On 9 October, she performed a cover of "Eternal Flame" as part of the Frozen Croissant virtual band.
On 31 October, she made her first attempt at using mocap on a full band (6 members).
On 6 December, she tried to sync her virtual guitar with her real one using guitar calibration with two trackers. She later shared a document explaining her guitar mocap in more detail.
On 16 December, she showed off new finger tracking for guitar mocap.
2025
On 15 February, she was nominated for the "Why Have You Done This?! Award" and the "Tech Excellence Award" at the VTuber Industry Awards show.
On 23 February, she showed a new form of collab involving a VRChat world with her guitar play built in and which also allows other artists to join in and play with them. Her collab partner, CoCoNo, would become a part of Virtual Signal with her in 2026.
On 4 May, she celebrated her birthday with a guitar cover of the Happy Birthday song.
On 12 May, she performed her first cover with her own vocals.
On 25 May, she announced that she would be the virtual guitarist for the band for at the Fantastic Reality concert on 3 July during Anime Expo. She later previewed her outfit for the concert and stated that she would be playing guitar for Kou Mariya.
On 7 October, she was a guest for the Music Box of Fate music video organized by Wunder Riku for Ironmouse.
On 23 October, she held a small 3D stream that was fully executed in Unity, showcasing 2 years of progress and leveraging all tech she has.
On 13 November, chacha stated that she planned to update all her old VRChat worlds to take advantage of a VRChat world update that added support for PhysBones. The VRChat update made it easier to create music performance worlds with better physics.
2026
On 11 January, she did a proper re-introduction on Twitter.
On 18 January, she reached 10k followers on Twitter.
On 2 March, she revealed several new mocap features and assets including a "Gaze system" that allows her eyes to lock onto specific targets, syncronization of the pickup selector on virtual guitar, and some "behind the scenes chaos."
On 7 April, she reveal that she built a two-bone IK to fix overly bent knees from mocap data.
On 21 April, she was announced as a member of Virtual Signal.
On 20 May, she revealed that she built a tool to automatically fix finger and fretboard clipping in guitar mocap.