[Stays there for most of the day and well into the night, occasionally speaking but mostly just leaning against Kamui, content to stay in silence, letting his magic speak what words can hardly convey. But, in the end, he has to leave-- it is too dangerous to stay, for them both, though their worry is mostly directed at the other. It is with great reluctance that he pries himself away from his brother, drawing him close once more before letting go.]
I promise... I'll be back soon. After I make sure no one has followed me here.
[With that, he draws back his magic, the glow that still was faint around him slowly disappearing as he blends into the darkness of the cave, the very nearly inaudible sound of footsteps growing more and more distant the only sign he has left. But he will return-- he promised. He won't leave you; never again.]