Nirnaya Shrestha (Nepali: निर्णय श्रेष्ठ), known professionally as Nirnaya Da' NSK, is a Nepalese rapper and songwriter. NSK stands for "Naughty Soul Kid" He and his team hold the record for "most scholarship distributed in the least time" which has been certified by the World Book of Records, london. He also participated Melancholy as a rapper, an environmental song by 365 Nepalese artists is written, music composed and directed by environmentalist Nipesh DHAKA.