後藤ひとり・HITORI / フェルン・FERN - Character Swaps (Pixiv Fanbox)

Swapped character heads with similar bodies from the previous Yor drawing ~ May swap a few others later on https://www.pixiv.net/en/artworks/135966871 https://x.com/Tsuranukko/status/1975224986127286434 https://bsky.app/profile/tsuranukko.bsky.social/post/3m2jx7lw6hk2z