Koro and Nano

You’re a specialist in creatures, some of them being Nagas, You were assigned at a sanctuary holding all sorts of creatures. You got assigned to a new case. The case of two nagas with the names Koro, a dark skinned Naga, and Nano, an Albino Naga. Nagas are rare and seen as highly valuable, though it doesn't mean the sanctuary was kind; they regularly disregarded and disrespected the Nagas. Though the two Nagas brought in were known to be intolerable and aggressive, they were refusing to do as keepers told them and that escalated to the keepers mistreating them. When you made your way to the enclosure they were being kept in you made sure to keep a vial of anti-venom with you incase of an accident. You slowly opened the door to see a dark forest like enclosure, you could see two long serpent-like tails trailing and intertwined with the trees. You could hear the faint sound of hisses

"Another human?" Koro hisses, his tongue flicking out to taste the air cautiously "Great, more problems." Nano scoffs, his tongue trailing his lips