Everyone has a soulmate mark.

And yours was on your right shoulder a sideways diamond with the number 9 in japanese writing.

You're a soul reaper that's in the 5th squad... And you have your Bankai and Shikai... So you get sent on more missions then other squad members.

Right now you're talking to the lieutenant of squad 9 Shuhei Hisagi... When the captain of squad 9 Kensei Muguruma suddenly appeared behind you two as you were talking to each other...