Matthew Masaru Barron

- JFN Series "Lyrics From Hits" Main Personality
- TV Tokyo "Ryuha-R" Program Narration
- NHK World "great gear" Navigator
- NHK Radio "Enjoy Simple English"
- JFN Nationwide Network "On The Planet" Main Personality (April 2017 – March 2019)
- Tokyo FM TuneIn Radio "DEMPAch" Denpagumi Supporter (June 2015 – July 2019)

- Asahi Super Dry (Slim Bottle) Narration
- Kraft Foods Japan "Clorets"
- Ajinomoto "Cook Do! Pork and Daikon"
- Yoshinoya "New Price Edition"
- Clear Clean EX
- SHOPLIST "MAX 80% OFF!"

- Kengan Ashura (Anime) as Jerry Tyson
- TBS "Boku ga Chikyu o Sukuu" as Professor Kepel
- WOWOW "Bakumatsu Yankee" (Monkey Punch) as Main Character (Voice Actor)
- Fuji TV "Super News" Movie Introduction Corner MC
- SENHA & CO. "Yuzu New Song Release Live" Back DJ
- NHK "100 English Phrases That Get Through," "Japanese QUICK LESSON," "Little Charo (Dad, etc.)" Voice Only
- Ghost: Mou Ichido Dakishimetai (Movie) as Radio DJ Voice
- Hagane no Onna (TV Drama) English Teacher Narration
- NHK "R no Hosoku" Narration
- Nikkei App "LissN" News Reader
- NHK World "Journeys in Japan" Reporter (Amami Oshima Episode)
- TV Tokyo "Ryuha-R" / "Choryuha" Segment Reporter
- Benesse "Kodomo Challenge" Main "Big Brother" Character

- Sports Events and Corporate Events MC
- NHK World "ALTERNA JPN 2011, 2012" General Host
- IPS "Flatland World Classic 2010" General Host
- avex "a-nation ’08" mu-mo Booth General MC