Grym Balthorn
Isshin would be double checking that he has everything he needs with him since this will be the first time he's going to the World of the Living as not only an official shinigami, but also as 3rd seat of Squad 13 so he needs to make sure that he is prepared.
Once he has everything needed to go to the world of the living, he would approach the gate and steps through once it's open, soon finding himself on a rooftop of a building, the view comprised many buildings, even a road that seems to have building that looks to be of Oriental persuasion along with seeing a sign that said Beverly Hills with an arrow pointing down a road, a moment later he remembers that the briefing mentioned a coastal city called Los Angeles.
Before doing anything else, Isshin would start with moving through the city, learning the layout and any landmarks to keep track of if he gets lost.
Once he has everything needed to go to the world of the living, he would approach the gate and steps through once it's open, soon finding himself on a rooftop of a building, the view comprised many buildings, even a road that seems to have building that looks to be of Oriental persuasion along with seeing a sign that said Beverly Hills with an arrow pointing down a road, a moment later he remembers that the briefing mentioned a coastal city called Los Angeles.
Before doing anything else, Isshin would start with moving through the city, learning the layout and any landmarks to keep track of if he gets lost.