Boku no Itoshii Youkai Girlfriend is set in the ancient and beautiful city of Kyoto, where lonely university student Tadashi, a game geek, longs for a girlfriend. His wish takes an intriguing turn when he encounters Izzy, a mysterious Yokai girl. Izzy possesses a unique condition: she can only sustain her life force by engaging in physical relationships with men.
A strange and unusual relationship sparks between them, but Izzy harbors a much darker secret. Her true intention is to exact a centuries-old revenge on a human family, stemming from an incident that occurred 500 years ago. As Izzy relentlessly pursues her vendetta, another key figure, Hachi, emerges, desperately striving to find a peaceful resolution to the unfolding supernatural conflict. This captivating plot blends the longing for human connection with a deep-seated quest for ancient vengeance.
Other names: 僕の愛しい妖怪ガールフレンド, Boku no Itoshii Youkai Garufurendo, My Dear Youkai Girlfriend, My Undead Yokai Girlfriend