みつば君はあにヨメさんと。 (Series) favorite_border

[DeepL Translation - needs review] Volume 1 of 1: The latest work from the author of "Silver Nina"! This summer, I started a new life with my brother's wife in a seaside town. Mitsuba Honjo (9) moved to Hamamatsu City, Shizuoka Prefecture, where her brother and his wife live due to asthma. Mitsuba spends most of her time with her brother's wife, Hinako (21). However, they have just become a "family". But they have just become "family" and don't know much about each other yet...? A 21-year-ol...