Hanakappa Special: Bokura no Daibouken

Synopsis

A young Hanakappa and his companions embark on a perilous journey to Papon Island, a remote land across the eastern sea. Their mission: to find the rare Papon flower and gather its pollen. This vital ingredient is the only known cure for a mysterious ailment afflicting an elder of the Kappa tribe, causing the flowers atop his head to cease blooming. The fate of their community rests on the success of this quest.