第 4 集: Aoi 對下山後前往溫泉的行程感到忐忑不安。
2014年7月30日 播出

4
After reaching the summit and having lunch, the girls make plans to go to a hot spring after their descent, which fills Aoi with a sense of dread. However, the achiness from the walk down overrides any embarrassment she had until she finally gets in the hot spring. (Source: Wikipedia)