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.
An airhead. For now, her dream is to 
become closer to the other two.
فتاة خرقاء، حلمها حالياً هو أن تصبح أقرب من الفتاتين الأُخرتَين
Ein Dummkopf. Sie träumt gerade davon,
sich enger mit den beiden anzufreunden.
Una svampitella che per ora sogna di
 diventare ancora più amica delle altre due.
uma cabeça-de-vento. O seu sonho, 
por ora, é se aproximar dessas duas.