[The question makes him freeze and tense for a long moment. Kotomi leaving his side... Even though there are many ways in which that could happen, even though part of his mind tells him that it would be better for her if she left his side... All he can picture in his mind is a replay of what happened to Esmeralda, except that instead of holding a blonde girl in his arms he would be holding a girl with long purple hair.]

That won't happen. I won't allow it and even if by some cursed miracle it happens, there won't be human, demonic or divine realm I won't reach to until I find you again and take you back with me.

[Not to mention that he will make sure that whoever took her away from him comes to wish that not even his greatgrandparents had ever been born. He can barely constrain his growl and anger at the very thought after the first few seconds of fear of losing her, at least, though, he has enough presence of mind to not flare his Cosmo and scare her with his flames, just as he has enough control to keep caressing her as a failed attempt to show that he's not angry with her.]