Saint Dorei Gakuen 3

Saint Dorei Gakuen 3 is a 2D dating sim for players who want dark fantasy harem stories with heavy adult content. The tone is grim and manipulative rather than lighthearted.

Story

St. Lilium Academy presents itself as a prestigious school built on discipline and self-reliance, but beneath its reputation lies a hidden trade run by the Nanjo family, who control the school through human trafficking. The rival Nishiki family, themselves profiting from the sale of sex slaves, sends a man undercover as an assassin to infiltrate the academy and undermine Nanjo's operation from within.

Gameplay

Players guide the protagonist through school life as he works his way into the academy's hidden power structure, building ties with students and staff while gathering leverage against Nanjo's network. Choices shape which students fall under his influence, using blackmail, manipulation, and control to advance his position. Progress unfolds through dialogue-driven scenes and decisions that determine which relationships and outcomes are reached.

Features

• Voiced scenes with 2D character art
• A school setting layered with organized crime and coercion
• Multiple student relationships shaped by manipulation and control
• Story branches tied to the conflict between rival trafficking families