Leviathan of the Maelstrom

Demonic chakra can sometimes have some unpredictable side effects on Jutsu. So, when Naruto used it to summon a Toad, he got something else instead. To be specific, a seemingly infinitely long sea monster that thinks Toads are useless and that Jiraiya is a child molester. Bijuu, Summons, make way for a real monster! Pairing Undecided.