- Name: Nobumitsu Irio (入尾信充)
- Birthday: August 26th, 1975
- Twitter: https://twitter.com/iriiri75
- Instagram: https://www.instagram.com/irichobi
Nobumitsu Irio was one of the most frequent cover vocalists in the GuitarFreaks & DrumMania series, with his first appearance in drummania 2ndMIX. Notably, he performed the vocals for every BUMP OF CHICKEN cover song in BEMANI. Nobumitsu was last seen in jubeat copious, but outside BEMANI, he continues his activities as a vocalist, often performing alongside fellow vocalist Takashi Urata.