This is simple information on Toby Fox in this wiki; for more info about Toby himself, that can be found here, Toby Fox.
Robert F. Fox, also known as Toby Fox (born October 11, 1991), is an American video game developer and composer known for creating the indie games Undertale and Deltarune, composed music for the Homestuck webcomic and composed music for Pokémon Sword and Shield and Scarlet and Violet, and even remixed Megalovania for Super Smash Bros. Ultimate. For OFF's remaster, Fox has composed music for the game's trailer and White meat .