Megumi Yagi competes for the Naniwa Women's Wrestling team, blending judo with professional wrestling in her fighting style. She assists Mao Ran's training during the story's early stages, preparing her for martial arts competition. Through this process, Megumi later incorporates some of Mao Ran's fundamental techniques into her own evolving style. Selected for the televised Prime Mat martial arts tournament, she suffers two defeats: one to Mao Ran and another to Cao Rin Shen. Megumi exhibits strong dedication to martial arts and a determined mindset focused on constant improvement, showing resilience after these competitive setbacks. Following her Prime Mat participation, she adopts a supportive role, frequently encouraging Mao Ran and others during their matches.