|Voice Actor||Junko Minagawa|
|Fur Color||Cream yellow (fur)|
Brown (ear insides, eyebrows)
|Magical Ranking||Glass (JP)|
Decoranain member (JPKD)
Kousuke Sanada (JPH)
Kohaku is a cream yellow Shiba Inu dog with white paws. His eyebrows are shaped like dots and colored brown. He wears a red scarf pinned with an orange jewel flower.
Kohaku's Jewel Charm is oval-shaped. In the center is an orange amber gem shaped like a sun. It also has red and amber-colored decor and Kohaku's trademark red scarf at the top.
In Jewelpet Twinkle☆
In Jewelpet Kira☆Deco!
In Jewelpet Kira☆Deco!, he is a member of the Decoranain's Shitennou, working alongside Tour. His tactic is to trick people with his cuteness and turn them against each other, as demonstrated in episode 44. In episode 48, he and Tour are transformed back into their Jewel Charm forms by Retsu after he is corrupted by Kaiser. For unknown reasons, they were never seen again.
In Jewelpet Happiness
In Jewelpet Happiness, in episode 23, he wishes to become as cool as Kousuke and his friends in order to impress a beautiful girl, who turns out to be Apel with his hair down. He forms a Magic Gem with Kousuke.
In Lady Jewelpet
- Main article: Kohaku/Image Gallery
- Kohaku's jewel motif is the amber, a fossilized tree resin which has been appreciated for its color and natural beauty since Neolithic times. Amber is used as an ingredient in perfumes, a healing agent in folk medicine, and jewelry.
|Magical Red||Ruby • Garnet • Rin • Ryl • Kohaku • Titana • Sango • Nix • Alex • Brownie • Jasper • Lolip • Rosa|
|Magical Blue||Sapphie • Luna • Yuku • Aqua • Kaiya • Opal • Amelie • Lapis • Io • Topaz • Charotte • Larimar|
|Magical Green||Peridot • Chite • Prase • Rald • Flora • Tour • Milky • Nephrite • Tata • Kris • Angela|
|Magical Black||Diana • King • Dian • Labra • Granite • Coal • Luea|