In the world of Tomie, her ability to regenerate means that she can regrow entire body parts, including her face. However, each new face that she regenerates becomes a separate Tomie with her own unique personality and desires. This means that there can be multiple Tomies in existence at any given time, all with their own agenda and motivations.
The concept of Tomie having multiple faces also plays into the idea that beauty is a powerful and dangerous force, and that it can have consequences beyond what we might expect. Each new incarnation of Tomie is just as beautiful as the last, and her beauty is often the catalyst for the obsession and violence that surrounds her.
The concept of multiple Tomies with different faces has also been used in some of the adaptations of the Tomie series, including the movies and television shows. It adds an element of unpredictability to the story, as the audience is never quite sure which version of Tomie they are dealing with at any given time.
Tomie's ability to regenerate and the concept of her having multiple faces also ties into the broader themes of the series, which often explore the idea of desire and the destructive power of obsession. Tomie's beauty and allure make her the object of desire for many of the men she encounters, but this desire quickly becomes an all-consuming obsession that leads to violence and madness.
In this way, Tomie can be seen as a metaphor for the dangers of unchecked desire and the consequences of giving into our baser instincts. Her ability to regenerate and take on different forms also underscores the idea that desire is insatiable and can never be fully satisfied, leading to an endless cycle of longing and destruction.
Overall, the concept of Tomie having another face is a central aspect of the character and the series as a whole, and serves as a powerful metaphor for the dangers of desire and the destructive power of beauty.