Episode 6

Along Came a Leviathan (リヴァイアサンが来た) is the sixth episode of the I've Been Killing Slimes For 300 Years And Maxed Out My Level anime.

Characters

 * Azusa Aizawa
 * Laika
 * Shalsha Aizawa
 * Falfa Aizawa
 * Halkara
 * Beelzebub
 * Rosalie
 * Vania
 * Provat Pecora Allières