At the same time, Arita emphasized that the H3 program is still a work in progress and that there is much more to accomplish in the years ahead.
But for one evening at least, he plans to enjoy the moment.
With a smile, he told reporters:
"Tonight, I'd like to enjoy a good drink."
After everything the team has been through, few would argue they've earned it. And judging by the smiles in the room, the celebration may already have begun.