FANBOXにて先行公開ラフや、イラストの高画質版と執筆振り返り雑記を公開しています
https://kaedeko.fanbox.cc/posts/1664507

This is the pre-release. It's a rough sketch. The high quality version of this illustration and miscellaneous notes are available on FANBOX
https://kaedeko.fanbox.cc/posts/1664507