BONES

BONES is a company involved in Tenkai Knights. They are based in Tokyo, Japan.

Biography
BONES was founded in October 1998. Since then they were involved in the production of several anime which were mostly aimed at adult audiences including Eureka Seven and Fullmetal Alchemist.

Tenkai Knights
BONES was responsible for the animation in Tenkai Knights. It was one of the few children's anime they animated.