Soul Link

Description
Soul Link is a Japanese adult visual novel set in 2045. The player primarily controls Shuuhei Aizawa, a second year cadet of the Central Military Academy who is dispatched to the Aries space station in low Earth orbit to receive zero-gravity training. Shuuhei is pleased to be reunited with his younger brother Ryouta, who also serves as the protagonist for part of the game, and his childhood friend Nao Morisaki, both of whom have also enrolled in the academy, but things take a dark turn when a terrorist group named Jararacas attacks the Aries and seizes the main control room, grounding all flights and disabling communications. Trapped in space 250 miles above the Earth, Shuuhei and his friends must use all of their courage to free themselves and take back the Aries while discovering the truth behind the attack.
Like most visual novels, the gameplay primarily consists of reading text atop of illustrated backgrounds, conversing with characters, and periodically making a decision which may affect the development of the narrative. These choices may shape the relationships between Shuuhei and the rest of the cast, including potential love interests. In some scenes, the player can use a map to travel to other parts of the station. The game features voice acting for all significant characters and includes scenes with explicit sexual content.