I remember that Guilty Circle is a Japanese manga, so it's possible that the latest chapters are available in Japanese first, and then in English through translation sites. The user might not have access to the original source, so they're looking for updates.

The user might also be interested in where to read Guilty Circle legally, so I can suggest official platforms like Shonen Jump or other licensed services. Including tips on how to check for updates and ensuring they stay informed through the official channels is helpful.

Make sure to warn about the risks of using unauthorized sites, like potential malware or poor translations. Highlight the benefits of legal platforms, such as high-quality translations and timely updates. Also, maybe include tips on how to follow the manga, like joining online communities or following the author's social media if available.

I should structure the response by first acknowledging their interest, providing context on availability, highlighting where to access legally, and offering alternative suggestions if the next chapter hasn't been released yet. Also, emphasize the importance of supporting the creator by using legal sources.

I should mention that as of my knowledge cutoff in July 2024, maybe the 159th chapter has just been released, and Chapter 160 is upcoming. I need to avoid giving false info, so I should state that the exact details for Chapter 160 might not be available yet. Also, it's important to note that piracy is a concern, so directing users to legal sources is better.