Buttered Blue

is a Earth-attribute Rank E Merican Yo-kai of the Charming Tribe.

Kotenpan evolves into Obaguette starting at level 30.

Appearance
Kotenpan resembles a beat up slice of bread. Kotenpan has a piece of him missing from the top left shaped like a bite mark, a couple of band-aids on its forehead and bottom left, a pained expression with a furrowed brow and a black eye around its right eye and a frowning mouth. It wears red boxing gloves on its hands, with band-aids wrapped around its arms, and blue boxing boots.

Abilities and Powers
It has the ability to withstand high amounts of pain.

Name Origin
"Kotenpan" is a wordplay on kotenpan (こてんぱん, "black and blue") and pan (パン, "bread").