Halo: Left Behind, Chapter 1: Homecoming
"one, they deemed what they saw as dangerous and took precautions in keeping themselves safe from harm, in which case they should have sent a data burst-transmission back to me or one of the other oni operatives.
Flawless Cowgirl
oni operative karen vex rescues a sangheili ally who is a possible informant from insurrectionist clutches.
Concurrence: Chapter 8
“i’m an oni operative, i can’t be _cute_,” he replied, glaring at her. his words only seemed to amuse her further. “but you have such delicate features and soft hair, not to mention your smooth skin.”
Plush Love Volume 2, Episode 3: Spy vs Spy
Luke, i keep getting distracted from what i wanted to tell you: an oni operative paid me a visit last night. she said they don't like where you've been living, that it's too insecure." "huh.
Prologue
They were all experienced oni operatives with years of faithful service, but this was something else entirely, they had never dealt with something of this caliber before, no one had. "you heard the xo, let's get this ship moving."
Halo: Left Behind, Chapter 4: Why We Fight
After that the oni operative turned and left the bridge. liam watched him go and shook his head in wonderment. that was the strangest office agent he had ever met. and he was lucky that he had him and not some other hardass.
Duty and Obligation; Memories and Regret
Several oni operatives cleared the site, combing through the corpses and scanning for ids.
Frienemies with Benefits
Requisitioned for a shady oni operation, wolfe’s path is blocked by a derelict alien ship home to a very spooky character. {all characters depicted in this work of fiction are of legal age of consent.}
Hard Contact
oni operators weren't welcome in oni unless _not knowing_ made them remotely uneasy. _knowing_ was oni's business. shifting his attention off sera, james too looked the way they had come.
Under the Blood Red Sands
The unexpected arrival of an entire company of unsc soldiers, and a handful of oni operatives, halted their escape.