Kujima Utaeba Ie Hororo opens in autumn, when Arata Kouda, a first-year middle school student, crosses paths with Kujima, a strange birdlike creature with an uncanny appetite and a habit of appearing where it is least expected. Arata brings Kujima home so it can eat, and the Kouda residence quickly becomes the place where the creature decides to stay, even though no one in the family planned on an unexpected guest settling in.
As the colder months arrive, the Kouda household’s already fragile balance is tested by daily life with Kujima. Arata’s older brother, who has failed his entrance exams, adds to the tension in the home, while the creature’s unpredictable behavior turns ordinary routines into something stranger, funnier, and more delicate. Sometimes Kujima feels like a nuisance, sometimes like a curiosity, and sometimes like a companion.
Through shared meals, shifting habits, and the uneasy question of how long a visitor can remain part of a family, Kujima Utaeba Ie Hororo becomes a quiet, offbeat domestic story about kindness, discomfort, and the small ways people learn to live together as autumn gives way to spring.