Hoshizora No Babylon [Final] By One-Up

“Hoshizora No Babylon” is set in the distant future of 2068, the Universal Century unfolds in a world where men are a rare commodity, vastly outnumbered by women. Meet Ginga Amanokawa, a young man enrolled in the spaceflight department of the academy stationed at Ganymede, near Mars. As the story takes a cosmic turn, Ginga finds himself aboard the colony ship “Babylon” during a space navigation test.

Unexpectedly, the peaceful voyage is disrupted by the sudden appearance of Cosmic Race, space monster girls emerging from a mysterious wormhole. Possessing humanoid female appearances, these enigmatic beings seek to mate with human males for the purpose of reproduction. In the face of this otherworldly threat, Ginga, under the leadership of the ship’s captain, bravely engages in a battle to repel the invaders.

Despite their inexperience, Ginga and the heroines successfully thwart the Cosmic Race’s assault. However, as the story unfolds, the discovery of Ginga as a “precious human male” becomes a focal point, leaving them vulnerable to continuous pursuit by the Cosmic Race. Will Ginga navigate through this cosmic challenge, or will the fate of the universe take an unexpected turn? Embark on a thrilling interstellar adventure in “Hoshizora no Babylon -Semarikuru Cosmic Sukebe Onee-sans” as the cosmic drama unfolds with twists and turns.

Installation: Extract, Run and Enjoy!

Full Title: Hoshizora no Babylon -Semarikuru Cosmic Sukebe Onee-sans

Original Title: 星空のバビロン -迫り来るコズミックすけべおねぇさんズ-

Developer: One-Up

Censored: Yes (Mosaic)

Version: Final

Language: Japanese, English (MTL)

Voiced: Japnese

Genre: 2DCG, Ahegao, Anal Sex, BDSM, Big Ass, Big Tits, Bukkake, Censored, Creampie, Groping, Group Sex, Handjob, Internal View, Interracial, Japanese Game, Lactation, Loli, Male Domination, Male Protagonist, Masturbation, Milf, Monster Girl, Multiple Penetration, Oral Sex, Sci-Fi, Strategy, Teasing, Tentacles, Titfuck, Turn Based Combat, Twins, Urination, Vaginal Sex, Virgin, Voiced