17th April, 2016 | at Tsubame City, Niigata Pref.
Oiran (花魁) were courtesans in Japan. The oiran were considered a type of yūjo (遊女) "woman of pleasure" or prostitute.
# For the details, please access to the followings;
[Seasonable Traditions & Japanese Culture] http://www.goldenjipangu.com/160421bunsui.html
[Official Homepage of the Event] http://www.tsubame-kankou.jp/event/oiran/about.html