Judge Arthur Tompkins remanded Kimura in custody.
Here's what he said.
Watch his speech here.
"I was hurt. I felt that I'd given not just 15 years, but 20 years to this party."
Smith has been in politics for three decades.
The livestream is due to start at 1pm.
MPs from both sides of the House want retiring National MP Nick Smith to go out on a high.
Smith said the investigation into the spat that happened last July is ongoing.
Many perceived the tweet as endorsing a view that compared the hongi to a headbutt.