Editing 13. Vs Blender 2. (Pixiv Fanbox)

我一边向虫兄弟学习，一边进行研究，慢慢地解决问题。目前，我已经成功解决了乳头方向的问题.

I've been learning from the Bug Brothers and researching, slowly solving the problems. For now, I've managed to resolve the issue with the nipple's direction.