GalGun: Double Peace Mr. Happiness Edition is an action-adventure game for the Playstation Vita, released on August 1st, 2016. The story follows Keita Amano as he becomes a member of the "Gal Gun" group, a secret organisation tasked with eradicating evil forces from the world.
The gameplay in GalGun: Double Peace Mr. Happiness Edition is fast-paced and action-packed, requiring players to navigate through levels while shooting down enemies using a variety of guns. The game features a variety of characters, each with their own unique abilities and strengths, which can be used to solve puzzles and overcome obstacles.
The game also has a strong focus on storytelling, with the player's actions affecting the narrative and characters throughout the game.