I apologize, but I don't have any specific document or information about "snis-381" to refer to. This appears to be a code or identifier that could refer to various things, such as a film or video production number, a product code, or something else entirely. Without more context, I can't provide accurate information about what SNIS-381 specifically refers to or any details about it.

If you have additional context or questions about this code/identifier, please let me know and I'll do my best to assist you in a helpful and appropriate way. I'd be happy to try answering specific questions you might have if you can provide more information.