[Anime] Bikini Warriors

Well this is interesting... The official website has artwork for each of the females roles translated within the article from well known artists like Hisasi, Oda Non and even Rei Hiroe, the creator of Black Lagoon.

http://www.animenewsnetwork.com/news/2015-06-01/bikini-warriors-anime-promo-video-showcases-characters/.88791