#Japan #Tokyo #VRChat #U-Stella #LUMIA

U-Stella Unveils Update v1.5.1 for Lumia 3D Avatar

U-Stella Corporation, based in Meguro, Tokyo, has announced the release of version 1.5.1 of their popular VRChat 3D avatar, Lumia, which officially hit the market on January 14, 2026. This update promises to enhance user experience significantly by broadening accessibility and functionality.

New Features and Enhancements

This latest update introduces support for both Android (Meta Quest) and iOS, allowing a wider audience to engage with Lumia. The integration of these platforms means that users can now enjoy Lumia on standalone VR devices with a lightweight Quest model included in the update. Additionally, compatibility with VRC IOS Beta enables mobile users to interact with Lumia seamlessly.

Key Enhancements in v1.5.1

• - Idol Motion Switch Functionality: Users can now change standby motions, enhancing their experience creatively.
• - Enhanced UI Elements: The update introduces new icon displays in menus for improved usability and visibility.
• - Gesture Fixes: Addressing previous bugs related to gesture functionalities ensures smoother interactions.
• - Tactile Reaction for Hair and Chest Physics: The avatar's hair and chest physics are now responsive to touch inputs, providing a more engaging experience.
• - Optimized Parameters and Reduced Latency: Improvements have been made to consumption parameters, synchronization, and latency issues, ensuring a more effective performance.
• - Introduction of Flight Mode: Users can now utilize a new flight mechanic for high-altitude movements and performances.
• - NV (UI Transparency Feature): This feature enhances visibility through avatar transparency while UI elements are displayed.
• - JSL (Gesture Support Function): This newly implemented feature aids in sign language interpretation, allowing for more inclusive interaction.
• - Icon and Effect Adjustments: Fine-tuning of various visual effects and addressing issues with saved appearance adjustments contributes to a polished final product.

Future Development

U-Stella remains committed to continuous improvement, utilizing user feedback to shape future updates. The goal is to cater to diverse expressions within virtual spaces, focusing on enhancing functionality, operability, and extensibility. These updates aim to further bolster the metaverse experience with Lumia.

Upcoming Features

Several new features are in the pipeline for future updates:

• - In-game Shadow Shader for Photo Shoots.
• - Polygon Transparency Layer Functionality.
• - In-Game Position Display.
• - Tag Display Feature.
• - Diving Mechanic.
• - Support for Full Facial Tracking.
• - 2P Color Implementation.
• - New Makeup Textures.
• - Additional Product Banners, Sample Videos, and Dynamic PVs.

Product Information

• - Product Name: Lumia - Original 3D Model
• - Launch Date: Available from December 15, 2025
• - Price: 6,000 JPY (tax included) during the early sale period.
• - Product Page: U-Stella Website

About U-Stella Group Holdings LLC

U-Stella Group Holdings LLC is the governing body of the U-Stella Group, which operates across 3D avatars, VR, video distribution, audio content, and medical content themed around character IP and virtual experiences. For more information, you can visit their official site here.

About U-Stella Corporation

U-Stella Corporation specializes in creating and distributing binaural audio works, primarily featuring the character Yurei-chan, alongside VTuber production and the development of VRChat avatars and Live2D models for VTubers. They also offer audio synthesis models compatible with "Voidol - Powered by Realchan Voice -" and "CeVIO AI," trusting their expertise across audio, visual, and virtual content. To explore more, check the official site here or follow them on Twitter.