简介： Kwazii and Dashi become entangled in a strange deep-sea creature - a siphonophore - and when a geyser blasts it toward the surface, the Octonauts must stop its ascent before it fatally bursts.
6.0 身為魔族的我/想向勇者小隊的可愛女孩告白/There was a Cute Girl in the Hero's Party/ so I Tried Confessing to Her/Yuusha Party ni Kawaii Ko ga Ita node/ Kokuhaku shitemita./
