The USS Onimaru (NCC-76890) is a Galaxy Class ship in the 2370s the was completed after the Dominion War. In 2377, it was one of the ships that escorted USS Voyager back to Earth. In 2380, it was given a major overhaul. The USS Onimaru (NCC-76890) is not a galaxy class ship nor is she a refit of one. She did not escort the USS Voyager.The Onimaru is a deep space exploration class ship.