Mamako Oosuki is the main protagonist of the anime series 'Tsuujou Kougeki ga Zentai Kougeki de Ni-kai Kougeki no Okaasan wa Suki desu ka?'. Known for her motherly love and nurturing personality, Mamako is a unique character who joins her son, Masato, in a virtual reality game world. Her character is designed to challenge the traditional roles in gaming, as she possesses overwhelming power, often outshining her son. Despite her strength, Mamako's primary role is to support and care for Masato, highlighting the importance of family bonds in the series.