Adult PC Game: How to Make a Floating City by IrisField Archive

Become an acting mayor of a floating city in the air!
Encourage the growth of the city and defend your city from the enemies.
32 stages in 3 difficulty modes.

Ecchi system
1. 17 girls, all have sex scenes.
2. Make them work in the red-light district to earn money.
3. Become lovers and have her!