Earlier, in order to hunt down the Marshfolk prisoners from Fox River Prison, Moyu and Piyon had gone to the sleepless city of Los Santos.
There, Moyu had encountered Hisoka...
After using a Nen Clone tactic to take Hisoka down, Moyu went to an underground black-fist fighting venue built inside an abandoned building.
At the time, some of the Marshfolk prisoners who had escaped Fox River Prison had been captured by gangs and forced into the black-fist arena to entertain all manner of upper-class patrons.
In order to wipe out all the Marshfolk in the venue at once—and because Hisoka would take the blame even if the sky fell—Moyu had sent Hisoka Benso straight into the venue without hesitation to clean house.
In the end, compelled by the circumstances, the Hisoka Benso controlled by Moyu had slapped the silver-haired girl before him amid the chaotic fighting.
After the black-fist venue incident, Hisoka had been added directly to Los Santos's bounty target list.
At the time, Moyu had even thought the local gangs of Los Santos were remarkably influential, managing to turn Hisoka into a Fox River Prison inmate.
Thinking about it now, that slap had very likely been the cause.
That was why Moyu recognized the silver-haired girl before him.
The silver-haired girl was Miss Koko of the Hex Family.
Since Fiona had taken the initiative to speak with Moyu, Koko gave him a careful once-over.
He looked to be around thirteen to fifteen years old and did not seem to be a Nen Ability user. Aside from being very handsome, there was nothing else about him worth noting for the moment.
However...
Since he knew Fiona, he surely had something exceptional about him. He was worth befriending—or recruiting.
In just a few breaths, Koko had already attached a label