Princess In The Tower -v1.0 Alpha- -x-dew- «UHD»

This appears to be a specific indie or adult-oriented visual novel / RPG Maker game. Since I don’t have direct access to the game’s internal files or an official guide, and the title suggests it may contain mature themes, I’ll provide a based on common mechanics in similar “Princess in the Tower” style games (puzzle-solving, relationship stats, time management, escape routes).