The xukmi shader suite rarely works in isolation. For full functionality, creators typically require:
: The project is hosted on GitHub under xukmi/KKShadersPlus and xukmi/KKShadersRecreated , and is frequently distributed through community modpacks and platforms like Pixiv .
Often required to apply or edit the properties of these shaders in Studio. Installation Steps
Digital creators often prefer this specific library due to its artistic flexibility . Most standard engines provide basic shaders, but the xukmi.shaders.fx
The game displays an error message when loading a character or clothing item that uses xukmi shaders. The specific shader name may vary.
An .fx file contains:
The xukmi shader ecosystem benefits from an active and knowledgeable community. Key learning resources include: The xukmi shader suite rarely works in isolation
The shaders significantly improve the subsurface scattering effects on character skin, making them look less like plastic and more lifelike.
A recreation of the standard Koikatsu! shaders that includes additional features and customization options not found in the original game files.
Replacing costly trigonometric functions ( sin , cos , pow ) with faster algebraic approximations. As documented on one creator's Patreon
: Allows for professional-grade color correction using Look-Up Tables. Edge Smoothing (SMAA/FXAA)
Copy your xukmi shader .fx files into the ReShade shader folder (typically GENSH/XXMI/ReShade/Shaders ). If you have texture files (like displacement maps), place them in the Textures folder.
The xukmi shader suite is not limited to geometry modifications. As documented on one creator's Patreon, "New Advanced Shader Settings (XUKMI): I've updated the shaders for all characters with a setting that allows me to add directional lighting to both skin and clothing". This capability allows for much more natural and dramatic lighting in scenes—whether in a game engine or a custom render environment. The same source notes that "Lighting and Contrast Adjustment: Thanks to the new shaders, the pale skin of some characters has disappeared", highlighting the practical, aesthetic benefits.
: To get the most out of these, place a "maplight" or directional light source to one side of your character. This highlights the improved shadow ramp and highlights that the V+ shaders provide.