• Nickname: Suppy
• Birthday: Secret
• Favorite food: Bitter things
• Least favorite food: Sweet things
• Favorite thing: Reading
• Favorite color: Black, green
• Favorite book: Related to witchery
• Favorite flower: Poppy
• Most wanted: Quiet surrounding
• Place of living: At Eriol's
• Original shape: Black panther with butterfly wings
• See also Spinel Sun

Spinel's usual shape is like Kero, but it's black with bigger eyes than Kero, looks more like a cat. When magic is acted upon Spinel, it turns into a black panther with butterfly wings. What are Eriol, Spinel and Nakuru doing in the town of Tomoeda?