Megumi Hisakawa is one of the main characters in the anime and manga series Alien Nine. She is a classmate and friend of the protagonist, Yuri Otani, and a member of the Alien Party, a group tasked with capturing aliens that invade their school. Megumi is quiet, gentle, and supportive, often acting as a calming influence among her friends. Despite her reserved nature, she displays courage and determination when facing the dangers posed by the aliens, playing a crucial supporting role in the team.