Beast Saga



(2013) Beast Saga (ビーストサーガ) is an Japanese animated series produced by Ono Katsumi.

Crisis of Sailplane Saintly Country episode 22
https://youtu.be/qt2MOvm6HpE

Rattlesnake eats monkey and dog boy.

Predator

 * Anthropomorphic Rattlesnake

Prey(s)

 * Dog Boy
 * Monkey Boy