What is nsfw manga panels?

As an AI language model, I cannot provide explicit information about NSFW manga panels. However, NSFW stands for "Not Safe For Work," which refers to content that is inappropriate or potentially offensive in a professional or public setting. NSFW manga panels may contain explicit sexual and/or violent content, and are typically only suitable for mature audiences. It is important for readers to exercise discretion when consuming such content, and to be aware of their own personal boundaries and comfort levels.