Iro Supekutoru

Iro Supekutoru (色スペクトル, Japanese lit. for "Color Spectrum") is a variation of that exerts itself from a select few beings. s,, , and are the only known beings capable of manipulating this source of energy. It revolves around the abilities of a, but can only manipulate the colors of the Electromagnetic Spectrum. It, in some ways, is considered the manipulation of light in a solid form.

Fullbring vs Iro Supekutoru
has the ability of manipulating anything the user has a high connection with. Iro Supekutoru adds a significant amount of abilities to the color they are able to manipulate, and is based off of their resolution. The color, shape, and size of the light can be manipulated by those who have mastered the energy source, and can be combined with other colors and abilities. is also achieved from having  inside of the body. Iro Supekutoru is utilized from having vented through both the exertion of  and the augmentation from resolution.

Iro Supekutoru Colors
The different types of colors possible in Iro Supekutoru are achieved through means unique to each practitioner. The color also determines the attribute the light takes on, and allows for it to be manipulated in the form of two fused elements. However, because of the amount of viscosity each light seems to possesses, only two forms (Not including it's original light form) are possible for each attribute.

Spectrum Ring
Howaito Kashi and Gurīn Kashi decided to create an item to augment their Iro Supekutoru. The item revolves around the same principals as the Quincy Cross, and is capable of the exact same powers. However, the only difference between the two is that the Spectrum Ring absorbs Visible Light from the Electromagnetic Spectrum. It stores the visible light within the gem, and then issues the colors evenly to the user of the ring, releasing the unneeded colors. This is the upside of the Specturm Ring, being as it cannot be used against other members of Estremo Borealis.