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.
Could this be the scent of love?
أمن المُمكن أن تكون رائحة الحبّ؟
Könnte das … der Geruch der Liebe sein?!
¡Así que este es el aroma del amor!
Sarà questo il profumo dell'amore?!
Será esse o cheiro do amor?!