Kohina Hiruko (蛭子小比奈, ひるこ こひな, Hiruko Kohina) is an Initiator and Kagetane Hiruko's daughter.

Kohina dons a small dress with many intricate designs in the middle areas, connected to a bottom skirt that covers her entire lower body. The dress's blouse displays a set of lighter color edges on either side of the loose shoulder garments. Around her neck, with lighter outlines visible as well, the blouse is gifted with a hole revealing a small portion on her chest.