BLUE REFLECTION: Second Light is a role-playing game developed by KOEI TECMO GAMES CO., LTD. It is available for Windows and comes in full version. The game is set against a backdrop of a beautiful summer scenery, featuring crystal-clear water, with gorgeous translucent designs by Mel Kishida. The game features a story that depicts the lives of lifelike girls based on a theme of human identity and bonding.

In the game, players venture into a mysterious location where familiar things exist inexplicably. The game features command-style battles that are faster than the previous game, making battles more exciting with their sheer speed and power. Players can communicate with the girls in a variety of ways, including listening to their requests, going on dates with them, and more, to strengthen their bonds with the girls. The game also features Heartscapes, locations that embody the heart and mind of each character, where players can explore a mysterious world where the voice and memories of the character are revisited.