From Verified Handles
Jun Fukuyama (福山 潤, Fukuyama Jun, born November 26, 1978) is a Japanese voice actor and singer. He played Lelouch Lamperouge in Code Geass, Koro-sensei in Assassination Classroom, Ichimatsu in Osomatsu-san, Yuta Togashi in Love, Chunibyo & Other Delusions, Hero in Maoyu, Kimihiro Watanuki in xxxHOLiC, Joker in Persona 5 and Riku in Yashahime: Princess Half-Demon. from Wikipedia
These are provided for reference and have been verified to be accurate.