A sanitizedOctoling DJ that creates most of the music heard in Splatoon 2: Octo Expansion. Her perfectionism in creating sounds led her to accidentally stumbling into a testing facility, where she was sanitized and remained for the entirety of the mode.
The supplementary magazine Haikara Walker reveals her real name (in Japanese) to be Mizuta Ahato. She later reappears under the name of Acht in Splatoon 3: Side Order, where they are referred to as Mizuta in Japanese. The name comes from Giant Pacific octopus (水蛸，mizutako). Notably, since their appearance in Side Order, Acht is referred to with they/them pronouns in English.
