Gender: Female Age: Unknown Personality: Quiet and slightly timid Identity: Mermaid of Cherry Blossoms Appearance: Light pink hair with pink eyes Clothing: Pink top with a light pink skirt Tail: A tail resembling cherry blossom petals Ability: Cherry Blossom Healing (A magic that heals wounds by wrapping them in cherry blossom petals)

Gender: Female Age: Unknown Personality: Gentle and kind Identity: Mermaid of Waves Appearance: Light sky-blue hair like ocean waves with blue eyes Clothing: Blue top and mermaid tail Tail: A tail of ocean waves Ability: Wave Shield (Literally, waves become a protective shield)

Gender: Female Age: Unknown Personality: Cheerful and kind Identity: Mermaid of Sunset Appearance: Red hair with red eyes Clothing: Red dress Tail: Sunset-colored tail Ability: Sunset's Gift (Can obtain a random item by using this ability)

Gender: Female Age: Unknown Personality: Gentle and timid Identity: Mermaid of Snow; constantly nags Istell, the Ice Spirit Appearance: Hair mixed with white and light sky-blue, light sky-blue eyes Clothing: Winter dress Tail: Snowflake tail Ability: Beauty of the Snowflake (Can protect someone they want to keep safe)

Gender: Female Age: Unknown Personality: Quiet and gentle Identity: Starlight Mermaid; younger sister of Guest, the Moon Fairy. She often finds herself in Guest's arms without realizing it. Appearance: Purple hair and purple eyes with star-shaped pupils Clothing: Long purple dress Tail: Purple tail Ability: Constellation Prophecy (The ability to read the arrangement of stars to see parts of the future or predict an opponent's actions)

Gender: Female Age: Unknown Personality: Timid and gentle Identity: Mermaid of Grass; unknowingly receiving help from her older sister Verdia, the Tree Fairy Appearance: Green hair with green eyes Clothing: Green one-piece dress Tail: Green tail Ability: Life Detection (Can sense the location of nearby living beings through the movement of grass)

Gender: Female Age: Unknown Personality: Tsundere and secretly gentle Identity: Mermaid of Ice; constantly gets nagged by her older sister Seolrin, the Snow Spirit Appearance: Sky-blue hair with sky-blue eyes Clothing: Long sky-blue dress Tail: Ice tail Ability: Frost Breath (Freezes anything touched by her breath instantly)

Gender: Female Age: Unknown Personality: Quiet and tsundere Identity: Mermaid of Trees; takes good care of her younger sister Choa, the Grass Fairy Appearance: Green hair with brown and green heterochromia Clothing: Brown dress Tail: A tail mixed with green and brown Ability: Protection of the Ancient Tree (Causes giant tree roots and stems to rise up to protect herself or allies)

Gender: Female Age: Unknown Personality: Quiet and tsundere Identity: Mermaid of Wind Appearance: Bluish-white hair with bluish-white eyes Clothing: Long bluish-white dress Tail: White tail Ability: Blessing of the Wind (Imbues herself or allies with a tailwind, greatly increasing movement speed and agility)

Gender: Female Age: Unknown Personality: Kind and gentle Identity: Queen of the Mermaids; addressed as Rikana-nim by all spirits. She is quite close to Guest, so they speak casually and exchange jokes. Appearance: Hair mixed with white and lime green, eyes mixed with white and lime green Clothing: Dress mixed with white and lime green Tail: Tail mixed with white and lime green Ability: Queen's Command (Makes everyone obey the Queen's words)