Neo-Shintoism, also known as "New Shinto" or "Contemporary Shinto," is a philosophical interpretation of the traditional Japanese religion of Shinto. It emerged in the late 19th and early 20th centuries as a response to the modernization and Westernization of Japan, and seeks to reconcile Shinto beliefs with contemporary values and ideas.

One of the key principles of Neo-Shintoism is the idea of "multiple paths." This means that individuals are free to interpret and practice Shinto in their own way, without strict adherence to traditional rituals and beliefs. This flexibility allows for the incorporation of other religions and belief systems into one's personal practice of Neo-Shintoism.

In fact, many followers of Neo-Shintoism do practice alongside other religions or belief systems, such as Buddhism or Christianity. This is because Neo-Shintoism does not have a strict dogma or set of rules that must be followed, but rather encourages individuals to find their own spiritual path and incorporate elements from other beliefs if they resonate with them.

For example, a person may practice Neo-Shintoism and also attend Buddhist meditation sessions or incorporate Christian prayers into their daily rituals. This is seen as a way to deepen one's understanding and connection to the divine, rather than conflicting with Neo-Shinto beliefs.

Furthermore, Neo-Shintoism also emphasizes the importance of harmony and respect for all beings, including those of different religions. This allows for a peaceful coexistence and understanding between different belief systems, rather than exclusion or rejection.

However, it is important to note that some traditional Shinto practitioners may view the incorporation of other beliefs into Neo-Shintoism as a deviation from the true essence of Shinto. Therefore, it is always important to approach the blending of religions with sensitivity and respect.

In conclusion, one can practice Neo-Shintoism alongside other religions or belief systems, as it is a flexible and individualistic interpretation of Shinto. This allows for a harmonious coexistence and personal growth, while also honoring the traditional roots of Shinto.