|Gender||None but uses feminine pronouns|
Sola is the mascot and a previous app icon of Otogi. She is also the player's guide through the game.
Sola is a small spirit with green eyes and pale skin. According to the devs, Sola and Echo are genderless. Her hair is short and silvery-white with a brown tint. She wears white and red hair ornaments which tie her hair at the sides into two small bunches. There is a small red marking on her forehead.
Sola wears a kimono-style top the color of her hair, a red cloak that starts with an extravagant clasp and ends in the style of a dolphin tail that is tied into a bow, black gloves, red shorts with bows at the ends, black leggings, and red shoes with beige straps.
Sola is a bubbly, child-like daemon who cares deeply for all her friends. She is also eager to make friends, as shown through how she gives nicknames to many of those that she meets. She also enjoys teasing people, such as Hijiri Sakuma, if she gets a noteworthy reaction.