It was rare for Akegane-sama to join in on investigations, mostly for practical reasons involving water. On the other hand, unlike Natasha, she was actually capable of handling herself if it came to a fight. So this was why when Sherlock had been summoned to investigate rumors of an abyssal abomination lurking in the depths of Rewhister, she had chosen to come along.
Of course, Arion was joining her, though he definitely looked nervous about the whole thing. While he could also be considered an aquatic monster of sorts, this was not his native ocean.
"Don't worry," she had laughed. "I'll look after you! I've got plenty of knowledge of this place, and tricks galore! In fact, I'm sure we'll eventually find out this was all a misunderstanding of some sort."