In this scene, Sol figures out that Youkai can bite into your Anima. Desperate to figure out whether or not he has one, he goes for the only thing he knows Namu cherishes.
Wasn't sure about this one, I spend a few days redrawing this scene. These kind of scenes are always awkward for me plan out.
720p SFW animation: https://yadi.sk/i/h1CpFnHqXj6L0A
1080p NSFW illust: https://i.imgur.com/Wo9jKUt.png