Powers Maybe

Ukaku
Wing-like kagune protrudes from the shoulder area, appearing almost gaseous in nature, though it is capable of crystallizing in order to release devastating attacks. Ukaku ghouls are able to produce crystallized projectiles from their kagune, allowing them to deliver long-range attacks, though exhausting Rc cells causes them to easily lose stamina. Ukaku ghouls are able to crystallize their kagune by hardening the Rc cells and form a blade(s) similar to a Koukaku ghoul, allowing for close combat. Ukaku ghouls are able to crystallize their kagune by hardening the Rc cells and form a shelter or shield in order to guard themselves from attacks. Because the kagune is lightweight, Ukaku ghouls are able to move faster than other ghouls with ease.
 * Shining Feather
 * Crystallized Projectiles
 * Crystallized Blade
 * Crystallized Shield
 * Enhanced Speed

Koukaku
Shell-like kagune protrudes from below the shoulder blades, appearing almost metallic in nature, though it is capable of flexibility. Koukaku ghouls are able to use their kagune like a shield, protecting them from any onslaught due to the intense robustness and sturdiness, though the shield could be breached by a Rinkaku kagune.
 * Shining Shell
 * Defensive State

Rinkaku
Tentacle-like kagune protrudes from the back area, appearing almost scaly in nature. The regeneration of Rinkaku ghouls is so advanced, it allows them to easily heal from any attacks that aren't fatal. Because the Rc cells of the Rinkaku kagune are able to bind together easily, a Rinkaku ghoul can mold their kagune into different shapes by combining their tentacles.
 * Shining Scale
 * Enhanced Regeneration
 * Kagune Manipulation

Bikaku
Tail-like kagune protrudes from the tail bone, appearing almost elongated. Bikaku ghouls are able to wrap their kagune around their limbs, allowing them to enhance their physical attacks to monstrous levels.
 * Shining Tail
 * Kagune Augmentation