A trip to a ski resort leads to Fuyutsuki and Himuro getting closer, as a new person from Himuro's life appears.
She's your little sister?!
!هذه أختك؟
Sie ist deine kleine Schwester?!
¿Esta chica es tu hermanita?
¿Esa es tu hermana?
Lei è la tua sorellina?!
Ela é sua irmã mais nova?!
Она твоя младшая сестра?!