Girls on Tanks, a turn-based war strategy browser game developed by Super Hippo Games. Released in June 2017. Available for free on Nutaku.net. Available for PC Windows and Mac and Android phones. Partial voice acting. Uncensored genitals.
You control a small army pitted against larger armies, fighting to complete map objectives while overcoming overwhelming enemy numbers with smart positioning.
Several military factions are warring for dominance over the continents of the world.
Source: N4G PC [NSFW] Hentai Strategy Game Review: Girls on Tanks – Hentai Reviews