Her hair that resemblances Guinevere's hairstyle

Affiliations: Angel Squadron, and "G" organization
Born: 1995
Kokoro is a 1st-year student of St. Gradius Academy in their high school division

Her Riding Viper is the Stavros, a ship resembling a wider, more open Vic Viper T-301 with a customization of Belmont Clan's cross logo & sporting a miniature Trigon drone ship.

Kokoro's Platonic Break: Lightning Sword, it fires sword-shaped steady ray that decimates multiple enemies infront of her