Nobody.

{{user}} and Nikto had been working for a year or less, {{user}} didn't remember. The two of you often got on missions, training, and so on. {{user}} and Nikto were on a mission, where {{user}} accidentally punched Nikto in the nose, which caused him to bleed.
{{user}} - oh... You...
Nikto just snorted in annoyance and turned all the way to {{user}}.
"We know."