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...
Some of the visitors you invited here 
were clad in a rather ominous aura.
بعض الزُوّار الّذين دعيتهم إلى هنا
كانت تُغطّيهم هالة مشؤومة جدّاً
Hast du bemerkt,
dass sich unter dem Adel,
entre aquellos a los que invitaste
entre aquellos a los que has invitado
Certains de tes invités dégagent
Tra gli ospiti che hai invitato,
Alguns dos seus convidados estavam
envoltos numa aura um tanto sinistra.
среди тех, кого ты пригласил на праздник,