Tapu Koko is a legendary, rooster-like Electric/Fairy-type Pokémon with a tribal, tiki-inspired aesthetic. Its solid black inner body features white and yellow facial markings, small blue eyes, an orange lower body with four pointed spines, and a bright orange-and-yellow mohawk crest. It can enclose itself inside a large, yellow egg-shaped shell that resembles a rooster's head.

Head and FaceColor and Markings: Pitch-black head with white markings above its eyes and a white chest.

Eyes: Small and blue, accompanied by sharp yellow markings stretching backward.

Crest: A tall, bright orange mohawk-like plume of bristles with a prominent yellow tip running down to the neck, splitting its face to form a beak-like nose.

Body and LimbsTorso: Slender and solid black.

Lower Body: Orange, featuring four distinct pointed spikes (one short spine in front, two short spines in back, and a longer middle spine).Arms: Slender black arms ending in two-fingered hands shaped like tiny bird beaks.

The Shell (Rooster Form)

Design: A large, yellow, egg-shaped outer shell with geometric tribal patterns and small wing-like carvings on the sides.

Transformation: Its arms connect to this shell. When it closes the shell around its body, the entire structure transforms to resemble the head of a yellow rooster.