The goddess of love pays a visit to Brunhild, calling herself Touya's older sister, Mochizuki Karen. Apparently she came there to refresh (enjoy a vacation) because Touya is so surrounded by love.
I'll work myself to the bone 
to make that happen!
!سأسعى جاهدة لتحقيق ذلك
Me esforzaré con eso en mente.
Me esforzaré con eso en mente.
Je donnerai mon maximum !
Metterò tutta me stessa in questo rapporto!
Eu vou trabalhar muito por isso!
Буду стараться не щадя себя!