Lucia finds herself attracted to Touya after he resolved the coup d'etat at the Regulus Empire. Picking up on that, Yumina proposes that they welcome Lucia in as Touya's fifth fiancee.
Even though you went to 
the trouble of saving them.
رغم أنّك تكبّدت عناء إنقاذهم
Selbst nach deiner Rettung
war es unvermeidbar.
A pesar de molestarte en salvarlos.
A pesar de molestarte en salvarlos.
seigneur Tôya, malgré ton aide,
Sono desolata, hai fatto così tanto per noi.
Apesar de todo o trabalho
que teve para salvá-los,
Ведь вы своими
невероятными стараниями спасли нас...