Kohaku (コハクKohaku?)
Jewel: Amber
Species: Shiba Inu
Gender: Male
Jewel Power: Economic Fortune Improvement
Attribute: Magical Red
Voiced by: Junko Minagawa

Kohaku is Aoisho's Jewelpet Partner. He's a yellow Shiba Inu who symbolizes economic fortune improvement and wears a red scarf with a gold flower on it. He first appeared in Episode 14 after his Jewel Charm was revealed in front of the Phantom Herb Thieves and was then awaked by Rinko's upgraded Jewel Pocketbook, even though he doesn't end up in the hands of the thieves until Episode 52. In Jewelpet Twinkle, he's the apprentice of the Fountain Dragon, who has a hot blooded spirit although he's rash. He is appointed to carry the Dragon's Jewel. He's an energetic and honorific character and sometimes has a slight cold. His birthday is on June 5 and his name is based on the organic jewel Amber.