Momo Akiba is a Japanese AV actress active since 2017 who is affiliated with Arche. Her former stage names wer Momoka Kato and Nonoka Sato.

She joined SOD in April 2016 as a new graduate and debuted on March 2, 2017. She announced at the SOD Awards 2018 that she would be an exclusive actress of the "SODstar" label from May 18. In November 2018, she left the agency and became a planning single actress in November 2018. On January 19, 2021, she left T-Powers due to differences with management. On February 5, 2021, she announced on a newly opened Twitter account that she had changed her name to Nonoka Sato and joined Bambi Promotion. On March 2, 2025, she announced her departure from Bambi Promotion and her decision to work as a freelancer. On April 1 of the same year, she announced her affiliation with Arche, her name change to Akiba Momo, and her signing as an exclusive actress for Tameike Goro.

Her hobbies include cooking and reading, and her special skill is ballet. Her motivation for joining SOD was encouraged by seeing an AV actress appearing on a variety show when she was depressed while attending a beauty college. She volunteered for her AV appearance in response to requests from her users. From her experience in her promotional department, she was featured in Weekly Playboy as a "fan-friendly actress." Her favorite male type is a male whose maternal instinct is tickled.