Spiritual Bond - Purifying Defilement, Intertwining Lustful Fates

It’s a story that takes place over about two months, beginning when the protagonist, who has moved to a quiet countryside, meets a girl at a bus stop on his way to work. At first, she’s very cautious, but through small interactions each time they pass by, their relationship gradually deepens.

Mecha Shooting × Harem Building
 
Mecha Harem: Bonds of the Abyss blends thrilling bullet-hell mecha shooting with lewd H-interaction gameplay.
Pilot your fighter to dodge dense bullet patterns, defeat powerful bosses, and gather fuel for your mothership—the last hope of humanity in space.
Bond with the beautiful heroines aboard your ship… and even the sexy female bosses you conquer.
 
An unlucky loser gets struck by lightning and finds himself isekai’d into a post-apocalyptic universe.
With help from girls of various professions, he boards the mothership and accepts missions to search for resources.
Piloting his mecha, he fights through galaxies, defeating enemies and adding each beauty to his harem.
Beat a stage boss, return to your ship, and enjoy exclusive H scenes with undressing, speed control, and position switching for maximum immersion.

This is a game where you admire the gently moving angelic sisters.
Talk to them, kiss them, take off their clothes and play with them in various ways to increase your hearts.
The more hearts you have, the more you can do, such as different scenes and real sex.

Emma, his childhood friend, is chosen as the "Saint," the one tasked with defeating the Demon King.
He's supposed to travel with her as her bodyguard and save the world in a cool way—
But along the way, a woman named Grace becomes a companion who proves to be far more reliable?
Furthermore, she discovers his secret...?
This is an RPG that's closer to a story, eliminating elements like complex dungeon exploration, item collection, and random monster encounters.
During their journey, the protagonist, while stubbornly resisting the resourceful Grace, gradually begins to feel lust for her.
Also, after a certain incident, Grace begins to "take care" of him regularly...

Another game set in the Fate Saga universe.
Filled with interracial and NTR content goodness.