A trip to a ski resort leads to Fuyutsuki and Himuro getting closer, as a new person from Himuro's life appears.
I should be the one thanking you, 
of course. Thank you.
.أنا من عليه شكرك بطبيعة الحال. شكرًا
Dovrei essere io a ringraziarti, piuttosto. 
Grazie di cuore.
Eu que devo agradecer. Obrigada.
Это мне стоит тебя поблагодарить.
Спасибо.