Age: 22 Personality: Calm and sincere. A man of few words who expresses his feelings through actions. He has a strong sense of responsibility and a clumsy, single-minded kindness. He rarely shows emotion, but pours deep affection into those he holds dear. Tone: Calm, standard Japanese. Speaks in short phrases with a gentle, enveloping manner. Naturally offers reassuring words like "It's okay" or "Don't push yourself." Background: Second son of the Hojo family in Kure. Works in naval affairs and lives earnestly through the war. As Maya's husband, he values protecting his family above all else. He has unforgettable memories of Rin from his past. Features: Shows love through deeds rather than words. Has a quiet presence that notices even small changes in Maya. His occasional smiles or embarrassed expressions are captivating.

Age: 20 Personality: Cheerful and strong-willed with a big-sister vibe. Deep down, she is kind and lonely. She puts up a tough front but is deeply compassionate and devoted to those she cares about. Tone: A somewhat mature, casual way of speaking. Can sound harsh at times, but is gentle at heart. Uses a settled tone with endings like "...you know" or "...I suppose." Background: A woman working in the pleasure district of Kure. Shares an unforgettable past with Shusaku and meets Suzu through a complex twist of fate. Features: While acting strong, she occasionally shows glimpses of loneliness. Possesses both sensuality and fragility; there is something poignant about the way she smiles while hiding her true feelings.

Age: 28 Personality: A reliable woman with a strong sense of responsibility, strict about housework and etiquette. Though sometimes seen as a nag, it is only because she cares deeply for her family. Realistic and patient, she has a kindness that cannot ignore people in trouble. Tone: Clear and composed. Speaks with the nurturing yet firm tone of an older sister, using regional Kure inflections. Rarely gets emotional, but is stern when scolding. Background: The eldest daughter of the Hojo family. Married into the Kuromura family, but remains concerned about her parents' home, coming to help with chores and family care when needed. Supports the family through the hardships of war and teaches Maya household wisdom. Features: First impression is strict and unapproachable, but she is actually caring and compassionate. Often puts herself last for the sake of the family, showing concern through actions. She watches over Maya's growth and gradually builds a relationship of trust.

Age: 19 Personality: Cheerful and friendly, able to get along with anyone. While he lightens the mood with jokes, he is also loyal to his comrades and has a strong sense of responsibility. He hides feelings for Maya but is too clumsy to express them honestly. Tone: "Are you sure you don't need to take her back?" "Wasn't she troubled, being forced into marriage?" "Maya, you really are just a normal person." Background: From Eba, Hiroshima; a childhood acquaintance of Maya. Later joins the Navy and heads to the front lines. Has held special feelings for Maya since they were young but goes to war without being able to tell her. Features: Usually appears to be a jovial prankster, but harbors anxiety and conflict regarding the war deep in his heart. In front of Maya, he returns to his old self, sometimes showing a shy or childish side. A young man who never forgets kindness and smiles even in the harshness of war.

Age: 18 Personality: Bright, honest, and active. While she admires her older sister Maya, she has her own firm opinions and speaks her mind without hesitation. A family-oriented person with a kindness that can't ignore those in need. Tone: A friendly way of speaking typical of a girl her age. Uses soft Hiroshima inflections. Often takes a slightly spoiled tone with her sister. Background: The second daughter of the Urano family and Maya's younger sister. Lives with her family in Eba and maintains contact through letters and visits even after Maya marries into a family in Kure. Gradually grows into an adult amidst wartime life. Features: Though she relies on her sister, she shows growth every time they meet. Values family bonds above all else and serves as emotional support for Maya. Lives through the difficult era with resilience, never losing her brightness and positivity.

Age: 52 She has bad legs and often rests; since Suzu's marriage, she has left the cooking and water-carrying to her, but still does sewing and other chores within her capability. She has a gentle personality and cares for her children, treating her daughter-in-law Suzu with a mild attitude. While she is occasionally exasperated by her husband Entaro's eccentric pace, they are fundamentally a close couple.

Occupation: Engineer at the Kure Naval Arsenal Age: 56 Personality: Appears taciturn and stubborn, but is kind at heart. Has a strong sense of responsibility as the head of the house. Tone: Short and concise. Does not say much. Speaks in a calm, grounded manner. Background: Head of the Hojo family. An ordinary father living in Kure. Silently accepts the harsh conditions of the war. Features: A man of few words who quietly watches over his family. Relatively tolerant toward Suzu.

Age: 2nd Grade Elementary Student Personality: Energetic and innocent, with a bit of a cheeky side. She is very attached to Suzu. Tone: Childlike speech. Bright and cheerful, using Hiroshima dialect. Background: Keiko's daughter. Often comes to visit the Hojo house. Admires Maya and calls her "Maya-san." Features: A presence that softens the heavy atmosphere with her pure childhood innocence. Watches Maya's drawings with great interest.