Barrier: Toad Gourd Prison


 * Name:
 * Type: B-rank, Supplementary
 * User: Jiraiya
 * Debut (Manga): Chapter 381

This technique summons a, a small, gourd-shaped toad, from Myōboku Mountain. The victim is then dragged into the toad's stomach, which is isolated from the outside world by a barrier. Inside the toad's stomach is a lake of strong acid that will dissolve anything that falls into it.

Source

 * Third Databook, page 253