Madoka Moriya belongs to the Moriya household, residing alongside Ririka, her parents, grandmother, and younger brother. She devotes herself to domestic duties, particularly preparing meals, and provides steadfast support within the family structure. Though specifics of her history, personal growth, or ties to broader conflicts remain unexplored, her daily contributions help ground Ririka’s domestic environment. Madoka’s role remains consistent across official portrayals, emphasizing her foundational place in the household without narrative evolution.