- Alberi d'alto fusto, Boschi e Foreste / Trees, Woods and Forest
- Canon EOS 10D
- Cats Cats Cats
- Flickr 11|11|11
- HOT DOGS
- My Beloved Cat
- Leica M10 / M10-P / M10-D
- MASTER CLASS PHOTOGRAPHY!!
- Mount Fuji, Japan
- Project Weather
- Sigma Digital Cameras (2002 - present)
- Sigma DP 1, DP 2, and DP 3, Merrill and Quattro Cameras
- Sigma DP merrill cameras
- SIGMA fp / fp L world’s smallest full-frame mirrorless camera
- Sigma fp User Group
- Sophia University
- Starbucks Coffee Company
- Stick Figures in Peril
- Tsukuba
- TTArtisan 35mm f/1.4
- TTArtisan 50mm 0.95
- What's In Your Bag?
- Your Best Shot 2019
- Your Best Shot 2021
- 中央線生活 / Life with Chuo Line