| This article is about the anime-only kinjutsu used by Kagerō. For the genjutsu used by Itachi Uchiha, see Ephemeral. |
The user creates four firefly-like chakra wings and fires out a powerful energy blast from them. Kagerō claims that this jutsu can be used only once in a lifetime, since it consumes so much chakra that the user is left in a near death state after performing it.
