[There's a soft yelp of panic when the blood falls, Nari rushing to grab a towel to put over Izumo's arm. He keeps pressure on it and hopes his partner doesn't feel the slight tremor.]

That's dangerous... Please, if you use it in that way... can you promise me that the moment you feel faint you'll stop? I don't want to get a call that something...

[Bad happened, and Izumo wouldn't be coming back. In any way.]