Stereo Dive Foundation, abbreviated SDF, is a sound-creating project of Japanese singer-songwriter, composer, musician, arranger, and music producer RON.

[4] Ryuta Iida (飯田龍太), known as RON (stage name R・O・N), was born in Tokyo, Japan and began taking classical piano lessons at four years of age.

He spent part of his early childhood living in Germany and the US and began writing songs in high school.

[7] Iida is best known as a singer, composer, musician (piano, guitar, bass, and string instruments), arranger, and producer of music that is featured in Anime films, TV shows, and video games, including, Futsal Boys!!!!

[14][15][16][17][18][19][20][21] (TV series) - opening theme song - composer, lyrics, performer[40]