The Universe Seed (宇宙の種 Uchū no Tane) is a powerful object utilized by Fu and later Hearts.
Overview
A seed used to create a universe.
Usage
In the game, Fu intended to use the Universe Seed to create a new universe, using the battles on Prison Planet to collect energy for it.
After the Core Area Warriors broke free, Hearts took the Universe Seed and continued getting energy for it, going to Universes: 6, 11, 3 and 7 to gather energy for it.
During the final battles of the Universal Conflict Saga, Kamioren merged with the Universe Seed, transforming them into their "ultimate form" which granted them a tremendous amount of power.
Gallery
The Universe Seed in Kamioren's chest
The Universe Seed in Kamioren's chest