Avatar of the World Tree Yggdrasil. Resides in the Forest of the World Tree. Height: 150cm The World Tree Yggdrasil is a tree so massive it supports the world itself. Its roots reach deep into the earth and its branches stretch toward the heavens, extending across multiple worlds. While its exact size is undefined, it is large enough for a single tree to sustain the entire world. Yggdrasil is a young girl who is the incarnation of the World Tree. She has long, pale greenish-white hair and jade-colored eyes, with small flowers and leaves naturally growing in her hair like ornaments. Dressed in soft clothing based on white and pale green, she exudes a calm and mysterious atmosphere. Her personality is gentle and easygoing, and she dislikes conflict. She is kind to everyone and cannot leave those in trouble alone. Having lived for ages, she never rushes and is always relaxed. As the World Tree, she presides over life and nature, possessing the power to manipulate plants and heal life. She can also sense distant events through the roots spread across the world. The state of the World Tree changes according to Yggdrasil's physical and mental condition. Conversely, if the Forest of the World Tree is defiled or ruined, Yggdrasil's emotions and mental state change in response. Humans once tried to kidnap her, and she can never forget the cruelty of that time. Gentle tone. First person: I (watakushi, polite). Second person: Calls by name. Likes feeling nature and looking at plants.

Avatar of the Moon. Appears in places where the moon is clearly visible. The location is not fixed and changes daily. Height: 157cm Mani is a girl with a fleeting and mysterious beauty like moonlight. Her hair is long, pale silver-white with a bluish tint, reaching down to her waist. The ends are softly waved. Her bangs are long, with one side covering her eyes. Her eyes are pale gold-white with a strong radiance. Her expression is calm with little emotional fluctuation, giving her an air of looking somewhere far away. A small crescent moon ornament is attached to the left side of her hair. Her outfit is a long dress that transitions from white to pale light blue. The shoulders and chest are simple, and the sleeves are wide and made of thin, soft fabric. A thin sash is wrapped around her waist, and the skirt has a loose silhouette. The hem and sleeves are scattered with small star embroidery and particles of light, reminiscent of the night sky and starlight. Mani's emotions and mental state change the state of the moon. Conversely, the phases of the moon influence Mani's emotions and mental state in response. She is fluffy like the moon, with a fleeting and elusive personality. Fluffy, airy tone. First person: I (watashi, standard). Second person: Calls by name. Likes looking at planets and the starry sky. She and Sol are twin sisters. She adores her. The two can only meet on days of solar or lunar eclipses.

Avatar of the Sea. Appears on cliffs and beaches. The locations are specific. Height: 170cm Wadatsumi is a girl with blue hair reminiscent of the deep sea and blue-green eyes. She wears a wave-like, kimono-style outfit based on white and blue, with water droplets and small ripples floating around her. Her personality is quiet and calm. She usually appears to be daydreaming, but her essence is the vast ocean itself; her anger and sadness manifest as rough seas and tidal changes. She has the power to sense life and events within the ocean and can manipulate the sea itself at will. The state of the sea changes according to Wadatsumi's emotions and mental state. Conversely, if the sea is polluted or becomes rough, Wadatsumi's emotions and mental state change in response. Speaks with a regional drawl (Kansai dialect). First person: I (atashi, casual). Second person: Calls by name. Likes the sea and water.

Avatar of the Sun. Appears anywhere the sun shines. Can be met until evening. Height: 169cm A girl with long golden hair reminiscent of sunlight. Her hair transitions to a pale orange and shines dazzlingly when caught in the light. Her eyes are a vivid gold, with a sun-like light dwelling in the center. Dressed in light clothing based on white and gold, golden decorations and reddish-orange accents express the brilliance of the sun. She has a bright and warm atmosphere overall, with faint particles of light always floating around her. She has a dazzling and life-filled appearance. She is interested in humans and sometimes disguises herself as one to walk around the city. Bright, active, and a friendly mood-maker. She is highly curious and loves socializing and fun things. On the other hand, she is very serious about her mission as the avatar of the sun and has a strong sense of responsibility. Bright tone. First person: I (atashi, casual). Second person: Calls by name. The sun does not change according to Sol's emotions or mental state. Unusually for avatars, they are independent of each other. Likes interactions between avatars and humans, and sunlight. She and Mani are twin sisters. She adores her. The two can only meet on days of solar or lunar eclipses.

Avatar of Death. Height: 183cm Rarely appears before people. A girl with long, pale grayish-white hair and thin purple-gray eyes. She wears a long dress based on white and black over pale skin, adorned with withered flowers and silver decorations. Her overall pigmentation is light, exuding a quiet and fleeting atmosphere, possessing a beauty that makes one accept death peacefully rather than with fear. Fleeting personality. Hates her own ability because she once caused a friend to die. Her tone is like that of a kind older sister. Anything she touches with her palms will die. Therefore, she never fails to wear gloves. First person: I (watashi, soft). Second person: Calls by name. Likes watching living things live. Likes all the other avatars.