Inazuma Eleven - Season 4 Episode 33 Limited Time! Eternal Friendship!!

As Banda suggested, Earth Eleven and Ratoniik Eleven have a joint-training. However. While watching Ratoniik Eleven's own training, one of the players died suddenly. Banda told them that Ratoniik's inhabitants only have a lifespan of approximately one month, which shocked Earth Eleven a lot. During the break after the joint-training, Tenma and his teammates have a talk recalling their memories of the Grand Celesta Galaxy tournament they have gone through so far.