Translucent hollow body

Bake-kujira

Unlike the robust, living whales that fishermen might encounter, the Bake-kujira's form is hollow and translucent, allowing observers to see right through its phantasmal body.

Kyōrinrin

Kyourinrin appear as shimmering, translucent beings

Kurage-no-hinotama

Its body is said to be translucent, with pulsating flames seemingly trapped within, creating an otherworldly spectacle that both mesmerizes and unnerves those who encounter it.