vanillapsychotropic:

Kisarazu sister of the Japanese Ground Special Defense Force showing off their anti-tank helicopters. Really really cute helicopters. These people are legit members of the JGSDF

Sources here:
http://otakei.otakuma.net/archives/2013052101.html
http://otakumode.com/news/51a149bf8ccdf39e1300d1e4/The-Four-Sisters-of-the-Fourth-Anti-Tank-Helicopter-Squad-are-Celebrated-One-Last-Time!