«Tsukiyama Tomo» this is a virtual singer in the Russian, Japanese language for the program UTAU/RVC/SOVITS/MYCOEIROINK. The main feature of this UTAU is his smooth and deep low notes. His voice can be used in all genres such as pop, dance, rock, etc. He is also a VTuber character.
If you do not know what UTAU is, then we recommend that you familiarize yourself with the Wikipedia article: https://en.wikipedia.org/wiki/Utau