Sawako Midorikawa

This landlady, aged twenty-nine, is known for her strict and unyielding nature, often threatening eviction to tenants like Yūta and the other girls. Despite her stern demeanor, she harbors a sense of jealousy towards younger couples, though she secretly develops a softer feeling for Hina. Her situation is complicated by the timely involvement of her mother, the actual owner of the property.