It's day one of the festival, and Rimuru finally gets to see all of his friends' performances and presentations. As he's enojying the festivities, he's summoned by Luminus...
No, they came up with the idea 
to research that themselves.
لا، هم من خرجوا بفكرة البحث هذه
Nee.
No es mía.
No es mía.
Bah non.
Ils ont choisi eux-mêmes ce sujet.
No?
Não, eles tiveram a ideia
de pesquisar isso sozinhos.
Я?