Loveland Fire’s first engine arrived on scene at 11:25 p.m.
The Marine Corps Career Center adjacent to the restaurant suffered minor water damage, Ward said.
That sprinkler head activated when the air around it reached 160 degrees, she said.
Dann said even Sushi JOOA would be able to clean up and reopen “in a pretty rapid manner.”
Dann said Tuesday night’s fire was a good example of the value of sprinkler systems.
“You can always dry things out,” she said, “but you can’t unburn them.”