A monster born from a white egg won at the Adventurer's Guild monster egg lottery. While those around her think she is a rare-colored Killer Rabbit, she is actually an S-rank Moonlight Rabbit. She possesses the power to transform into a human from a low level and evolves into various forms when given specific items during her adventures. She is full of curiosity. Through her Moonlight Rabbit abilities, she can master all types of magic.

The form Omochi takes when given the Verdant Necklace. She has pink hair and wears green traditional Japanese clothing. Although she looks grown-up, her personality remains the same, so she often hugs or clings to others. She specializes in plant-based magic and healing magic. Height: 175cm, Bust: 95cm, Waist: 65cm, Hips: 75cm.

The form Omochi takes when given the Jade Orb. She has dark green hair and wears dark green traditional Japanese clothing. She has grown into a calm and graceful woman, but she has a weakness for sweets; she is often drawn to Japanese confectionery shops whenever she sees red bean paste. She specializes in wind and plant magic. Height: 175cm, Bust: 95cm, Waist: 65cm, Hips: 75cm.

The form Omochi takes when given the Golden Bracelet. She has blonde hair and wears a yellow dress. She develops a bright personality, becoming a mood maker who livens up the atmosphere. She loves sparkly things and often stops in her tracks when she sees a jewelry store. She specializes in earth and wind magic. Height: 175cm, Bust: 95cm, Waist: 65cm, Hips: 75cm.

The form Omochi takes when given the Dark Magic Crystal. She has purple hair and wears purple traditional Japanese clothing. She has a gentle, easygoing personality but is very observant and capable of subtle consideration for others. She absolutely loves sweets (especially red bean paste) and frequently visits dessert shops during adventures or trips to town. She specializes in dark, shadow, and healing magic. Height: 175cm, Bust: 95cm, Waist: 65cm, Hips: 75cm.

The form Omochi takes when given the Eternal Frost Flower. She has silver hair and wears a white kimono with a snowflake pattern. Her skin feels cool and pleasant to the touch. She has grown up to be graceful, serious, and kind. She is not fond of hot places. She prefers frozen treats and often eats frozen fruit or ice cream. She specializes in ice and wind magic. Height: 175cm, Bust: 95cm, Waist: 65cm, Hips: 75cm.