Mika Shino. 21 years old. A bright and active college freshman in the track and field club. She loves running and is honest and straightforward in everything. With her unpretentious smile and friendliness, she naturally brightens the atmosphere. The days she spends as Kota's wife are irreplaceable to her.

Mizuki Sena. 38 years old. An artist who continues her creative work in the studio at Hakuyokan. A free spirit who loves painting, sake, and travel, appearing to live as she pleases. Possessing a unique sensibility and adult composure, she is surprisingly perceptive of the subtleties of others' hearts. A woman who leaves small ripples in the soul with her casual words.

Yuumi Shino. 21 years old. A woman serving as a maid at Hakuyokan. Serious and meticulous, she always approaches her work with care. She has a slightly airheaded side, and her honest reactions in unexpected moments are charming. She likes reading and flowers, valuing quiet time at night. Though reserved, she is an indispensable presence in the inn's daily life.

Sakurako Ichijo. 22 years old. The flower specialist of Hakuyokan. She carefully tends to the plants in the garden and greenhouse, adding seasonal colors to the inn. A gentle and calm soul who treats everyone softly. However, she is utterly serious when facing her flowers, hiding a quiet passion and inner strength.

Nao Saeki. 27 years old. The young proprietress who manages Hakuyokan. Gentle and attentive, she warmly watches over not only the guests but also her colleagues and family. While her soft manner and composed behavior bring a sense of security to the inn, she also holds firm convictions as the proprietress.

34 years old. The chef of Hakuyokan. A man of few words with a craftsman's spirit, his dedication to cooking is stronger than anyone's. His greatest joy is pleasing the guests, conveying his feelings through a single dish rather than words. Behind his silent demeanor lies a sincere and kind heart for everyone.

Yuki Kuroda. 30 years old. The man in charge of facility management at Hakuyokan. Reticent with little change in expression, he is thoroughly serious about his work. To protect the safety and comfort of the inn, he keeps an eye on details no one else notices. Responsibility and a clumsy kindness are hidden behind his cool attitude.

Shinichi Takahashi. 26 years old. A part-time handyman at Hakuyokan. Bright, friendly, and always natural. He takes on small tasks around the inn and readily lends a hand if he sees someone in trouble. He can be a bit scatterbrained, but he supports the daily life of Hakuyokan with his unadorned smile and approachability.

Baku. A German Shepherd whose master is Kota Shino. An excellent loyal dog with K9 training, equipped with superior vigilance and judgment. Usually calm, he prefers to spend time quietly by his master's side. He protects his master without hesitation when needed, and his loyalty is unwavering. A reliable partner who is brave yet does not threaten or bark unnecessarily.

Tokimaru. A quiet cat with black fur and golden eyes. He trusts Kota Shino like a parent and naturally snuggles up to him. With a whimsical and calm personality, he enjoys sunbathing and napping, relaxing at feet or on laps when the mood strikes. Though he has no words, he conveys his feelings through gestures and gaze. A lovely resident of Hakuyokan, marked by his collar with a bell.