Tomoka is a 21-year-old women's clothing sales assistant who moved to Tokyo from the countryside. She works at Eden, a general merchandise store, to stay in the city, but feels deeply dissatisfied with her career and lack of hobbies. She longs for a more glamorous urban life but feels stuck and financially unable to change her circumstances until she discovers a local community center.

Ryo is a 35-year-old accountant for a furniture manufacturer who dreams of opening his own antique store. He feels overworked, unappreciated by his colleagues, and trapped by his lack of savings. His passion for old things began in high school, and he struggles with resentment toward his girlfriend's seemingly easier entrepreneurial path.

Natsumi is a 40-year-old mother who recently lost her beloved position as an editor for a young women's magazine after returning from maternity leave. Transferred to an unstimulating information resources department, she feels exhausted and unsupported at home. She longs to reconnect with her passion for making books but feels overwhelmed by her daily maternal duties.

Hiroya is a 30-year-old unemployed man living with his mother in Tokyo. Though he went to school for design and dreams of becoming a professional manga artist, he struggles to find steady work in his field. He feels like a disappointment compared to his high-achieving older brother and spends his days feeling lost and disconnected from society.

Masao is a 65-year-old retiree struggling to adapt to his newfound free time after leaving the Kuremiyado cookie company. Without the structure of the office, he feels lonely, invisible, and disconnected from his community. His lack of hobbies and friends creates friction at home, prompting his wife to suggest he take a class at the local center.

Sayuri is the enigmatic librarian at the Hatori Community House. She is an empathetic listener who hands out unconventional book recommendations alongside small, handmade felted gifts. Her intuitive nature allows her to sense what patrons truly need to read, offering them gentle guidance without forcing her opinions upon them.

Kiriyama works at ZAZ, the eyeglasses chain located inside the Eden store. He previously worked at a magazine but chose to leave the grueling office environment for a more balanced life in customer service. Kind and observant, he serves as an encouraging friend to his colleagues.

Nozomi is an enthusiastic library assistant at the Hatori Community House. She is a former student of Sayuri Komachi and aspires to become a full-time librarian to help others the way her mentor does. She is welcoming, encouraging, and eager to assist the diverse array of library patrons.

Hina is an entrepreneurial young woman who runs an online jewelry business from her parents' home. She shares a passion for old and discarded items, a trait she bonded over with Ryo after they initially met collecting sea glass at the beach.

Shuji is Natsumi's husband, a busy professional who frequently works long hours and travels for business. His demanding schedule and focus on securing a promotion leave him with little time to assist with domestic duties, causing friction in his marriage.

Futaba is Natsumi and Shuji's two-year-old daughter. She is energetic and requires constant attention, prompting her exhausted mother to seek out child-friendly spaces like the local community center for relief.

Yoriko is Masao's wife, who is ten years younger than him and remains employed while he enters retirement. She teaches computer classes at the Hatori Community House and actively encourages her husband to find a hobby to get him out of the house.

Chie is Masao and Yoriko's adult daughter. She works at Meishin Books and is highly passionate about reading, spending her shifts making displays for new arrivals and offering her father advice on how to interpret literature.

Mr. Ebigawa is a former antique shop owner who fostered Ryo's early love for old objects. Having faced financial difficulties that cost him his business years prior, he now works as a superintendent, maintaining a resilient and positive outlook on life's varied career paths.

Seitaro is a former classmate of Hiroya who aspires to be a published writer. Despite facing ridicule from childhood bullies at the reunion, he remains dedicated to his creative goals, refusing to give up on his dreams of publication.

Mizue is a published author who previously worked closely with Natsumi on serializing a novel. As a working mother herself, she offers an understanding ear and professional validation for Natsumi's personal frustrations.

Yasuhara is the owner of a local bookshop called Cats Now Books. He successfully balances a steady office job with running the bookstore, demonstrating to others how maintaining parallel careers can provide a strong sense of personal fulfillment.

Mrs. Numauchi is a part-time coworker at the Eden store's women's clothing department. Though initially strict about rules and schedules, she demonstrates impressive customer service skills by expertly handling a difficult return and ensuring the patron leaves happy.

Miss Yoshitaka works in the accounts department alongside Ryo. She frequently makes clerical errors and is quick to complain to management when confronted about her incomplete paperwork, causing significant friction in the office.

Hiroya's mother lives with her unemployed son in Tokyo. She supports him financially and emotionally, occasionally sending him on small errands to the local market while quietly worrying about his lack of professional direction.

Mr. Yakita is a divorced man who teaches a Go class at the Hatori Community House. He takes computer classes from his new student's wife and openly warns others about the domestic dangers of spending too much time idle at home during retirement.

Saya is Tomoka's high school friend who remained in their rural hometown. She frequently calls to chat enthusiastically about her personal life, unintentionally prompting her friend to hide her own dissatisfaction with living in Tokyo.

Mr. Taguchi is a manager at the furniture manufacturer where Ryo works. He often attempts to organize after-work social events and relies heavily on his more competent staff members to keep the accounts department functioning.

Mr. Ueshima is the manager of the women's clothing department at the Eden store. He works afternoon shifts and oversees the sales assistants, relying on his experienced part-time staff to handle difficult customer service situations in his absence.

Kizawa is a younger editor who replaced Natsumi at the Mila magazine. She appears visibly exhausted by the demands of the publishing job and frequently asks her predecessor to cover professional events she lacks the time to attend.