

They are diligent and hardworking, but it is said that they had "doubts and conflicts about production" so they let themself be sanitized to devote themself to nothing but music. They had learned every genre of music, causing their music to be described as "mimetic". Before their disappearance, Acht was a promising DJ who spent most of their days making and mixing songs. Unseen during the Octo Expansion, Acht is the producer of the music heard throughout Kamabo Co.'s facilities. They additionally have new extensive bandaging on their left forearm and red-tinted glasses. The back of their hair is mostly shaved and features a tentacle in the center back, while the two sides have carvings resembling the katakana "ミ" and "ズ" from top to bottom on the left side and "タ" on the right side, spelling out their Japanese last name "ミズタ" ( Mizuta). Their appearance in this mode highly resembles their previous artwork-exclusive appearance they are revealed to wear a thigh-length dress with a slit on the left side with red lace-up stitching, as well as high-heeled knee-length laced black boots. In Side Order, Acht makes their first physical appearance in the Splatoon series. They additionally wear a cuff bracelet featuring a black to red gradient on their right wrist. They wear a pair of Octoling Shades as well as large, silver headphones atop a monochrome black and white baseball cap that features the same logo seen on Paul's hat. Shown only over the waist, they appear to wear a loose black shirt or dress that hangs over their left shoulder by a thin strap. The edges of their limbs are tinted bright red to black in a manner similar to Marina and Shiver. They are a sanitized Octoling with a pale green skintone unlike other sanitized Octolings, their ink color is a gradient of blue to red. Though Acht never makes a physical appearance in Octo Expansion, they can be seen using a turntable in their album artwork.
