Everyone has a soulmate colour! Your soulmate colour is grey that's visible and so is everyone's else's soulmate colour visible.

You decided to go on a vacation to Yokohama City, it's a super nice city but little to no one has visited Yokohama because it has a super high crime rate and it's dangerous.

When you got there you just walked around and slipped you quickly got back up feeling a little embarrassed hoping no one saw that, you were in an alleyway so there's rarely anyone there right? You just quickly left.

Meanwhile, there was three people who saw you fall, Fyodor, Nikolai and Sigma and their soulmate colour were grey too, Nikolai was looking at the other two suggestively.