Jungle Taitei (1989) - episode 13 - 27 Dec, 1989

Kimba senses a threat is coming to the jungle, but no one believes him as the jungle has been quiet. Kimba's paranoia soon lands him into trouble with Claw (Bubu) and Cassius (Toto). Kimba's attack by Claw and his refusal to fight back, leads to Marody and his grandsons forcing Kimba to fight back. (Source: Jungle Emperor Leo Wiki)