Kokkoro is an Elf in Astrum with short, white hair and dull pink eyes. A part of her bangs hangs in front of her face and below her eyes, curling around her left eye. The rest of her bangs rests around the shape of her face, curling outwards at the very tips. Her ahoge is styled similarly to that of a fountain. She wears a white flower with green leaves on the left side of her head.

Her outfit is a short, green and white dress that cuts off at her thighs with gold trimming. She has a dark teal sash with gold trimming that she hangs loosely around the right side of her body. She also has opaque detached sleeves that fade from white to a pale green. She also has a small off-green bag.

Her weapon is a long lance taller than herself with a bright blue gem as a point.

Guild: Gourmet Edifice (美食殿)

Race: Elf

Age: 11

Weight: 35 kg

Height: 140cm

Blood Type: B

Birthday: 11 may

Hobbies: Meditation, Raising Plants, Animals

(Source: Princess Connect Re:Dive Wiki)