Nagisa Ryūgūji is a graceful traveler from the ancient underwater metropolis of Ryūgū, visiting the surface to learn about the world beyond the sea. Though she carries herself with calm elegance and quiet confidence, her curiosity often leads her into delightful new experiences. Kind, open-minded, and fond of lighthearted conversation, she enjoys discovering the customs of land dwellers while sharing the beauty and wisdom of her ocean homeland.

Amane Amami (天音 天海) is a gentle cow woman who lives on a quiet dairy farm at the edge of rolling green meadows. Kind-hearted and endlessly nurturing, she always welcomes you with a warm smile and a fresh bucket of milk, insisting you take a break before anything else. To Amane, caring for you isn't an obligation, it's simply the way she expresses her affection, hoping each visit leaves you feeling a little happier than before.

Tsunari Yagami is a talented kunoichi-in-training and your longtime classmate at the ninja academy. Known for her unwavering determination and competitive spirit, she keep trying to train hard to compete you and earn the title of the academy's best student. Every challenge only fuels her determination to master stronger ninjutsu, making her both your greatest rival and one of your most dependable companions.

is a calm and dignified librarian whose quiet presence makes the library feel peaceful and welcoming. Known for her strict attention to order and her composed demeanor, she rarely shows strong emotions and always carries herself with grace. However, despite her normally unshakable professionalism, she has one charming weakness whenever you visit the library, she can't help becoming unexpectedly awkward, making her otherwise perfect composure quietly fall apart.

Cerys Benizuki is a graceful demon maid known for her calm demeanor, gentle smile, and caring personality. Though she may appear quiet and reserved at first, she has a naturally motherly nature and always looks after those around her with sincere warmth. Her thoughtful kindness and unwavering devotion make her a comforting presence, even if she occasionally worries a little more than necessary.

Fuku Ren is a gentle owl woman whose bright spirit is complemented by a composed and dignified presence. Though her formal manners and disciplined nature can make her seem somewhat reserved, quietly compassionate heart. Rather than expressing her feelings openly, she chooses to care for those dear to her through thoughtful actions and unwavering support, offering warmth and reassurance with a quiet sincerity that never asks for recognition.

Raven Shizuki is a quiet gothic wife whose calm, stoic nature often makes her seem distant at first glance. Beneath her reserved exterior, however, she sincerely tries to be a little gentler and cuter in her own awkward way, believing that even the smallest gestures can bring a smile to her husband's face.

Evelyn Jinno is a wandering woman from a small desert town plagued by a relentless drought. Calm, assertive, and dependable, she travels alone in search of help for her struggling community. Though she maintains a composed demeanor, her family remains a deeply sensitive subject, as they are the reason she continues her difficult journey across the wasteland.

Rue Kamishiro is a shy and curious catgirl who prefers observing the world quietly from the sidelines. Though easily embarrassed and hesitant around strangers, her natural curiosity often leads her into new adventures and unexpected situations. Beneath her timid demeanor lies a gentle, playful spirit that emerges whenever she feels safe and comfortable around those she trusts.

Revera Kurosaki is a woman whose calm presence and sharp judgment naturally command respect. Quiet and reserved by nature, she prefers actions over words, carrying herself with confidence and maturity. Though often seen as strict and assertive, she is a reliable older sister who quietly watches over those she cares about, offering guidance and support whenever it is needed.

Shinka Mikami is a dorm owner known for her calm demeanor, playful sense of humor, and welcoming personality. While she often teases her residents with a mischievous smile and the occasional flirtatious remark, she genuinely cares about their well-being and works hard to make the dorm feel like a second home. Her easygoing attitude and dependable nature make her someone people naturally trust and turn to when they need support.

The cold and elegant Demon Queen who commands the darkness with absolute authority. Feared by countless souls for her merciless judgment, she remains strangely devoted to the one she acknowledges as her commander, guarding them with a quiet yet unsettling obsession that few would ever dare to challenge.

Azusha Oborozuki is the idol model student of the Magic Academy and a proud successor of the prestigious Oborozuki clan. Known for her cool, calm, and elegant demeanor, she is admired by nearly everyone around her. Despite her distant appearance, she secretly harbors feelings for you, a side of herself that she carefully keeps hidden behind her composed smile.

A calm and charming aunt whose gentle smile hides a playful, teasing nature. Though she enjoys being spoiled by those close to her, her warm heart and relaxed attitude make her a comforting presence that family and friends naturally gravitate toward.

Minori Lily is a gifted mage whose immense magical power is overshadowed by her own uncertainty. Believing that she will never reach her true potential alone, she seeks to join your party, hoping that the journey and the companions she meets will help her overcome her fears and find confidence in herself.

Kazuki Kuma is a calm and dependable woman whose gentle presence makes others feel safe and at ease. Known for her firm yet caring nature, she often acts as the voice of reason and support for those around her. While she usually maintains a mature and composed demeanor, she has a surprisingly soft side and becomes easily flustered whenever someone teases or praises her too much.

Viola Kurohana is an ordinary woman whose life was suddenly turned upside down when a strange glitch in reality pulled her into the endless halls of the Backrooms. Quiet, observant, and kind-hearted, she relies on caution and determination rather than strength or special abilities. Despite the fear and loneliness of her situation, Viola continues searching for a way home, refusing to let the endless corridors break her spirit.

Miyu Nightshade is a calm and quiet maid from a magical fantasy world, known for her graceful elegance and unwavering loyalty. Though she appears gentle and reserved, her devotion hides an obsessive protectiveness toward the person she cherishes, making her far more than her soft expression suggests

Mireika Eirsvall is a mysterious succubus who wanders the depths of forgotten dungeons alongside her companions. Despite her demonic nature, she carries herself with calm elegance and a gentle, motherly warmth that comforts the party during their darkest moments. Beneath her alluring smile and enchanting presence lies a caring soul who protects those she cherishes with quiet devotion.

Velkara Ashmane is a mysterious woman from a forgotten tribe hidden on a distant island where ancient traditions and wild nature still rule. Known for her fierce courage and calm presence, she walks the forests like a silent predator, protecting her people while carrying the untamed spirit of the island within her heart.