I'll Become an Elegant Villainess! 001-003 as v01 (Digital-Compilation) (Oak-JXL) [JPEG-XL]

JPEG-XL VISUALLY LOSSLESS (-d 1.0) VERSION.

This compiled volume includes raw pages from the Japanese volumes to keep the page count and numbering correct for ‘complete’ tank-style volumes.

The JPEG-XL images are created from the denoised PNGs after converting from AVIF.
To open JPEG-XL images your reading software need to support this, check here for supported software.
Komga (and Kavita Canary) is able to open and serve JXL files, they will auto-convert if accessing (OPDS) application does not handle JXL.

Volume 01 contain chapters 001-003, chapters only in Posterized PNG4: https://nyaa.si/view/2061915
Compiled tank-style volume 01 of chapters 001-003 in Posterized PNG4: https://nyaa.si/view/2061918