If you translate from Japanese to English the word "Satoshi" means "clear thinking or quick-witted", the word "Naka" means “medium, inside, or relationship”, and the word “Moto” means “origin or foundation” :
Japanese Vocabulary: Moto
Taking a Look at some -tto Words: Motto, Chotto, Kitto, Zutto, Yatto
Kanji - Wikipedia
How to use The Japanese phrase moto moto - YouTube
What is the meaning of "Sono Moto wa nagaku wa nakatta"? - Question about Japanese | HiNative