STORY MISSION 14 - Big Trouble In Little Tokyo
Rewards: $1000, 2000 Overcharge, Troop Member Vest
Find Troopmaster Bryllcream at the Japanese Heritage Museum
This is a really short mission, that mostly consists of getting to the museum. Make your way across the city towards the marker.
Go inside the Japanese Heritage Museum
Try the front door to find it's locked then follow your character's suggestion and try the marked window overhead to finish the mission. Short one wasn't it.