Behind the camera
- 2016Haven't You Heard? I'm SakamotoTheme Song Performance12 ep.
- 2012Say "I Love You."Theme Song Performance13 ep.
- 2010Arakawa Under the BridgeTheme Song Performance26 ep.
- 2005Honey and CloverTheme Song Performance12 ep.
Also known as: スネオヘアー · Kenji Watanabe · 渡辺健二