NTRMan, short for "NTR Man," is a series of games that started as a simple flash game in Japan. The game's creator, NTB (Natsume Tanaka Blog), gained a significant following for his humorous and often provocative content. As a result, Natsume, a renowned game developer, decided to collaborate with NTB to create a more extensive and engaging gaming experience.

The NTRMan series offers a unique blend of side-scrolling action and role-playing elements. Players control NTRMan as he navigates through various levels, battling enemies and collecting power-ups. The series is known for its fast-paced action, beautiful pixel art graphics, and quirky sense of humor.

The NTRMan series received generally positive reviews from critics and players alike. The games were praised for their entertainment value, colorful graphics, and humor. However, some critics noted that the series' more mature themes and humor might not be suitable for all audiences.