Fuma no KTR, born Shun Fujioka in 2000 in Neyagawa, Osaka, Japan, is a rapper who gained an early interest in hip hop influenced by the rap segment of the anime Inazuma Eleven. His career began in high school under the moniker "FujikooS" and later "Yatanokarasu," where he notably reached the semifinals and runner-up positions in high school rap championships, leaving a significant mark on the rap scene. His talents caught the attention of rapper ZEEBRA, leading to Fuma no KTR's role as the inaugural final boss on ABEMA TV's High School Dungeon. In 2018, he ventured into solo music releases under the name White ninja and participated in the reality TV show Rap Staar Birth!" By 2019, he had briefly retired, only to return with a new stage name, Fuma no KTR, and resumed his music career. Fuma no KTR's discography includes the EPs airplane NINJA (2020) and Assassin Creed (2021) both of which made it into various playlists. In 2023, he contributed as a songwriter and composer to the ending theme for the anime Pokémon, and his collaborative track "How Many Boogie" with SKRYU became a hit, achieving over 20 million plays by October 2024. From his album Assassin House (2024), the song "Buzzer Beats" continues to define his evolving style and presence in the music industry.