Introduction
Treasure Hunter Mai by Doujin Circle Gyu! is a classic yet still popular NTR RPG that blends traditional role-playing with heavy adult themes. Released in 2015, it has remained a fan favorite for its mix of animated erotic content, free exploration, and the shocking brutality of its cuckoldry elements. This is not a casual nukige but a full RPG with combat, character growth, and branching endings.
Game Details
- Title: Treasure Hunter Mai
- Circle: Doujin Circle Gyu!
- Release date: Aug 09, 2015
- Product format: Role-playing, Music, Animation
- Supported languages: English
- Genres/Tags: Married Woman, Childhood Friend, Cuckoldry (Netorare), Pregnancy / Impregnation, Childbirth, Orgy Sex

Gameplay
Treasure Hunter Mai is a free-style adventure RPG with party recruiting and multiple routes. The heroine, Mai, and her companions explore dungeons, discover treasures, and face increasingly difficult enemies as the story progresses.
Replayability: With 9 different endings and numerous branching choices, there is strong replay value for completionists.
Combat System: Battles use a fast-paced turn-based format with combo skills, item-based magic learning, and weapon dual-wielding for all characters. Level scaling ensures that even regular fights can be challenging, encouraging strategic play.
Exploration: Players can roam freely, choosing quests and side routes at will. Recruiting other adventurers expands the gameplay variety and creates new character dynamics.
Erotic & Dark Content
The erotic core of Treasure Hunter Mai is its violent, uncompromising approach to NTR.
- Themes: Cuckoldry, prostitution, humiliation, pregnancy, childbirth, and even AV debuts are all included. Many scenes push boundaries with dark scenarios like dogeza humiliation, interspecies sex, and gang encounters.
- Quantity & Quality: The game features over 103 base CGs with more than 1200 variations, around half of which are animated. This makes the erotic presentation unusually dynamic for its era.
- Perspective Variety: While Mai is the central heroine, other female characters also experience their own corruption arcs, broadening the NTR appeal.
For players who prefer lighter romance, there are technically “pure love” outcomes, but the focus is heavily weighted toward corruption and degradation.

Player Experience
Players often describe Treasure Hunter Mai as long, challenging, and rewarding.
Pros:
- Large amount of H-content with animation
- Strong NTR tension with multiple heroines
- Deep RPG mechanics with strategy and combo systems
- Long playtime with multiple endings
Cons:
- Violent and extreme fetishes not suited for everyone
- Combat difficulty spikes due to scaling system
- Dark tone may feel overwhelming compared to lighter NTR titles
This is not a quick “pick-up-and-fap” experience but a substantial RPG that demands time and patience. Fans of darker netorare themes will find it highly rewarding.
Overall Impression
Treasure Hunter Mai has earned its reputation as one of Doujin Circle Gyu!’s defining works. With its combination of animated erotic scenes, wide fetish coverage, and strategic RPG systems, it remains one of the most infamous yet respected NTR RPGs on DLsite.
✅ Recommended for: players who want a full RPG mixed with extreme NTR content, pregnancy, and humiliation themes.
⚠️ Not recommended for: those seeking lighter NTR or quick, simple erotic scenes





