West River Marine 日本語

Designing human
environments around water

The personal site of Tatsuo Nishikawa.

Interests

Yachts

Turbulence and chaos

Works

RC Yacht Game →

Playable in browser. Steer with arrow keys, trim the sail with X / E, change the view with the mouse, and race against AI boats.

Contact

Tatsuo Nishikawa

t_nishikawa@westriver-marine.com

West River Marine is a name Tatsuo Nishikawa uses personally — it is not a company.　·　© 2026 Tatsuo Nishikawa