クラタス 水道橋重工
A 4-ton mech built by Japanese blacksmith/modeler "Kurata Kougorou":[https://ja.wikipedia.org/wiki/%E5%80%89%E7%94%B0%E5%85%89%E5%90%BE%E9%83%8E] and Suidoubashi Juukou/Suidobashi Heavy Industry.
You can buy one.

h4. Links

* "Official site":http://www.suidobashijuko.jp/
kuratas