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.
Anyway, I'm feeling a lot better, 
so I'll make you some tea.
أشعر بتحسن على أية حال، سأعد لكِ بعض الشاي
Jedenfalls fühl ich mich besser,
ich mach dir Tee.
Entra, te prepararé un té.
Bon, je vais nous faire du thé.
Comunque mi sento meglio, ti preparo del tè.
Seja como for, estou melhorando. 
Vou te fazer um chá.