The use of the word "inimitable" is a bold claim to originality. In the context of "Tutor4k," it suggests a source of knowledge or mentorship (the "tutor" element) that provides a "4K" (ultra-high-definition) level of clarity or insight.
To ask “Who is Mr. New?” is to miss the point. Mr. New is a function of your search. If you look for him, he has already become Mr. Old. The moon flower closes.