Hinayo Moritomo is the owner of the Moritomo Restaurant in Tokorozawa. She is a female character with brown eyes and brown hair that falls to her neck, and her appearance is that of an adult.

In her daily life, Hinayo is dedicated to her work, taking pride in running her establishment where she serves dishes like takoyaki and dango. She is passionate about cooking and works hard to provide a pleasant dining experience for her customers, focusing on preparing high-quality food. Beyond her professional life as a restaurateur, her personality is described as bright and optimistic, with a friendly nature towards others.

Hinayo's primary role in the story is as a supporting character, providing a sense of family and place. She is married to Tomomori Moritomo, and together they have a daughter named Nozomi Moritomo. Hinayo is a caring mother who values her family and cherishes her time with them, working to create a nurturing and supportive environment for her daughter. Nozomi is seen bringing dango from the family restaurant to a local conflict, highlighting the connection between Hinayo's home and the wider events of the series.

While detailed information about a significant character arc or development is not available, Hinayo is consistently portrayed as a warm and authentic presence. Her notable abilities lie in her culinary skills and her dedication as a restaurant owner, which forms the heart of the Moritomo family's life in Tokorozawa.