Marca (マルカ) - Skeleton Knight in Another World (Gaikotsu Kishi-sama, Tadaima Isekai e Odekakechuu) (骸骨騎士様、只今異世界へお出掛け中)

https://civitai.com/models/783303/marca-skeleton-knight-in-another-world-gaikotsu-kishi-sama-tadaima-isekai-e-odekakechuu