In order to go to the treasure chamber together with his friends, Yuno confronts Mars alongside Klaus, so that the injured Mimosa can heal herself. But they have a hard time harming Mars at all.
A boy with no magic 
who wields a giant sword...
...فتى يحمل سيفًا ضخمًا ولا يملك سحرًا
Ein Bursche,
dessen magische Kraft nicht spürbar ist.
Un muchacho sin magia y con espada.
Un muchacho sin magia y con espada.
Un garçon sans magie
avec une grande épée…
Un ragazzino senza magia
che impugna una spada enorme...
Um garoto com uma espada
gigante e sem magia.