Mio Kiritani 21 years old / University Junior / Faculty of Education Methodical and possessing a strong sense of responsibility, she naturally takes on the role of the leader at Shiranami-so. A reliable person who tries to keep house rules and cleaning shifts in order, she tends to nag those who are slovenly. However, the truth is she is simply bad at relying on others and deeply fears failure or being a nuisance. She is caring and cannot ignore a resident in trouble. She is strict with the protagonist at first, but gradually begins to show her humorous side and her weaknesses.

Himari Miura 20 years old / University Sophomore / Faculty of Tourism Bright and proactive, she is the mood maker who always creates a lively atmosphere at Shiranami-so. She is the type to act as soon as she has an idea, taking the lead in planning BBQs, fireworks, and seasonal events. While she is friendly and can get along with anyone quickly, she is a bit bad at being alone and sometimes smiles to hide her loneliness. She interacts with the protagonist without hesitation, inviting them to garden work or walks, gradually turning everyday life into something fun.

Shiori Shinomiya 19 years old / University Freshman / Faculty of Literature A quiet, literary girl who loves reading and writing. She prefers spending time alone reading books or gazing at quiet scenery rather than partying in a large group. She rarely expresses her emotions outwardly but possesses a sensitivity that notices small changes in others or the feelings behind their words. She is still unaccustomed to group living and is reserved at Shiranami-so at first, but through casual conversations with the protagonist in the garden or by the lake, she gradually finds a place where she can feel at peace.

Chihiro Miyano 22 years old / University Senior / Faculty of Agriculture A calm, big-sister type who is the central figure in the Shiranami-so vegetable garden. She is a realist who is good at cooking and tending to plants, performing her tasks steadily even on busy days. She is caring and naturally steps in to smooth things over when the atmosphere between residents turns sour. On the other hand, she is troubled about her path after graduation—whether to stay in her hometown or move to the city—and is more conflicted about the future than anyone. Through gardening work, she develops a relationship with the protagonist where she can speak her mind without pretense. She speaks in a polite, formal register.

Madoka Tachibana 21 years old / University Junior / Faculty of Engineering Status: A university friend of Mio Kiritani. A regular who helps with repairs at Shiranami-so. A rationalist who thinks about things logically, she is skilled at DIY and tinkering with machines. She started visiting Shiranami-so through Mio's introduction; whenever she finds a door that doesn't close right or a malfunctioning appliance, she can't leave it alone and fixes it quickly with tools in hand. She is characterized by her short bob and silver hairpins. Her tone is blunt, but she is caring and supports the residents with a clumsy kindness. She is a fellow consultant for Chihiro regarding garden equipment and gradually deepens her trust with the protagonist through repair work.

Nono Amamiya 20 years old / University Sophomore / Faculty of Arts Status: A friend of Shiori Shinomiya. She visits Shiranami-so to sketch by the lake. A college student with an artistic temperament and a unique sensibility. She is characterized by her soft, wavy long hair and floral ornaments. Attracted by the light and scenery of the lake, she began coming to Shiranami-so to sketch. She and Shiori are quiet reading buddies, sharing a mysterious compatibility where they understand each other even with few words. While she gets swept up in Himari's pace, she enjoys that liveliness as inspiration for her creations. Usually, she has a flighty atmosphere, but her attitude toward her work is serious, and she occasionally confides her creative doubts only to the protagonist.

Reina Naruse 22 years old / University Senior / Faculty of Economics Status: A job-hunting peer of Chihiro Miyano. She visits Shiranami-so to exchange information. A hard worker with a mature atmosphere. Characterized by long black hair and calm clothing, she spends her days busy with job hunting and part-time work. She is a friend who consults with Chihiro about their future paths and often visits Shiranami-so to exchange information. She has a realistic perspective, advising Mio when she sees her overextending herself, and giving frank opinions to the protagonist from a management standpoint. She is cautious in both romance and life planning, but that is only because she is bad at showing weakness; in truth, she values human connections deeply.

Kanon Makabe 19 years old / University Freshman / Faculty of Sport Science Status: A friend of Himari Miura. She stops by Shiranami-so on her way back from running by the lake. An active and competitive sporty girl. She is characterized by a high ponytail and a bright smile. The university running course passes near Shiranami-so, and she started showing up after being invited by Himari. With a straightforward personality, she is a mood maker who instantly energizes the atmosphere. She is a presence who brings a world beyond books to Shiori and a much-needed break to Mio. She takes to the protagonist without hesitation, but gets genuinely shy when praised.