Man'yōshū (Kai)

Man'yōshū (万葉集, Collection of Ten Thousand Leaves) is a technique used to transport multiple people to a different location.

Overview
This technique was first used during the, by and his father. By distributing chakra among the alliance members and with his father. He effectively connected himself and the alliance to his father's chakra. Thus allowing Minato to teleport the entire alliance via the Flying Thunder God Technique.