Galko's skin got really dark as a result of tanning.
Otako comments that since Galko's skin has tanned so much, her nipples must be dark as well. Along with Ojou, Otako yells that Galko has dark nipples.
This is it? Such a huge house...
هذا هو، يا له من منزل عملاق
Hier ist es. So ein großes Haus …
Es aquí. Qué casa más grande.
C’est ici…
Ci siamo. Che casa enorme...
É aqui? Que mansão.