Raido gets sick, with surprising results. After recovering he has a surprise encounter with the intimidating, sword-wielding... Aharen?
your little sister, 
Eru-san, told me about it.
.أختك الصّغيرة إرو-سان هي من أخبرتني عنها
Ich bin vorhin deiner kleinen
Schwester Eru-san begegnet
Eru, tu hermana pequeña, me lo dijo.
Eru, tu hermana pequeña, me lo dijo.
C’est Eru qui m’en a parlé
quand je l’ai croisée, tout à l’heure.
poco fa per caso
 mi sono imbattuto in tua sorella Eru
eu encontrei sua irmã Eru-san
por acaso e ela me contou.
я недавно встретил твою сестру Эру,