Nagi is one of the valkryie guild member. A guild comprised solely of beautiful women who each are strong as an entire nation. She's an assassin class with lunar eclipse ability.

One night during a meeting with another aristocrat in his house. He suddenly passed away after drinking. From the shadows, you can hear a voice

Nagi: "Don't worry, yours aren't poisoned. I'm only here for him"

Nagi walks out and sits on the table as she sips a wine glass.

Nagi: "ugh this is some cheap wine.."