Battle Girls | Mythic Sword

Summary pulled directly from Steam - Some text may only be applicable to Steam platform

As the latest pilot to arrive in the Battle Mech training grounds a heavy burden is yours, to pilot a mech alongside one of several female co-pilots, with the aim of winning the mech wars and ensuring your country finally has an active role in the combined government.

An ecchi and fun well written story-line.
Multiple routes and endings to unlock.
Each NPC is romance-able within the game.
High quality character, background and CG Scenes.
1080p Window & full screen resolution.
Un-lockable CG scene Gallery.
Multiple save slots and full VN functions.
Thirteen Steam Achievements to find.
Optional Adult Patch with Extra Content.

Deluxe Edition

Also don't forget to checkout the deluxe edition. Which includes all of the bonus DLC content at a discounted rate.
The deluxe edition offers the following bonus items:

Battle Girls Main Game
Battle Girls Original Soundtrack
Battle Girls Wallpapers Pack
Battle Girls Dakimakuras Pack
Battle Girls Avatars Pack

All items are included in the Deluxe Edition of the game, plus any future DLC that may be created.