| Year | | Place | Title | HP |
1990
-1st- |  | Tokyo
(Japan) | "Gold Rush" | LINK |
1991
-2nd- |  | Tokyo
(Japan) | "Save The Planet" | LINK |
1992
-3rd- |  | Boston
(U.S.A.) | "Pipe Dreem Too" | LINK |
1993
-4th- |  | Tokyo
(Japan) | "Newton's Challenge " | LINK |
1994
-5th- |  | Kanagawa
(Japan) | "Robo Bowl" | LINK |
1995
-6th- |  | CAMBRIDGE
(U.K.) | "Treasure Mountain" | LINK |
1996
-7th- |  | DARMSTADT
(Germany) | "Rock'n Roll" | LINK |
1997
-8th- |  | Kanagawa
(Japan) | "The Wood Picker" | LINK |
1998
-9th- |  | SAO PAULO
(Brazil) | "Tropical Challenge" | LINK |
1999
-10th- |  | Gumma
(Japan) | "Cocoon and Wind" | LINK |
2000
-11th- |  | Seoul
(Korea) | "North/South Economic Cooperation " | LINK |
2001
-12th- |  | Osaka
(Japan) | "Flip the Takoyaki " | LINK |
2002
-13th- |  | BOSTON
(U.S.A.) | "Rock and Roll" | LINK |
2003
-14th- |  | Aichi
(Japan) | "Legend of Gold Shachihoko" | LINK |
2004
-15th- |  | Tokyo
(Japan) | "The Ring Master" | |
2005
-16th- |  | Aich
(Japan) | "Bloom Your Dreams" | |
2006
-17th- |  | Tokyo
(Japan) | "Fujiyama Go !!" | LINK |
2007
-18th- |  | BANGKOK
(Thailand) | "Thank you, Mom !!" | LINK |
2008
-19th- |  | SAO PAULO
(Brazil) | "Green Energy" | LINK |
2009
-20th- |  | Tokyo
(Japan) | "HANABI" | LINK |
2010
-21th- |  | Shanghai
(China) | "Clean River, Better Life" | LINK |
2011
-22th- |  | Boston | - RoboHack -
"Mechanizing MIT's
Best Practical Jokes" | LINK |
2012
-23th- |  | Tokyo | Haiku Master
-Creative Journey from Senju- | LINK |
2013
-24th- |  | Sao Paulo | Indiana Robot | LINK |
2014
-25th- |  | Rabat
(Morocco) | "The Great Harvest:
Reap what you sow" | LINK |
2015
-26th- |  | SUTD
(Singapore) | "Space Cleaner" | LINK |
2016
-27th- |  | Bangkok
(Thailand) | "Care Giver" | LINK |
2017
-28th- |  | Zhejiang
(China) | "Silk Road" | LINK |
2018
-29th- |  | Tokyo
(Japan) | "The World Star Hunting Swallow" | LINK |
2019
-30th- |  | Boston
(America) | "Moonshot" | LINK |
2021
-31th- |  | Tokyo
(Online) | "The Cyber World Star Hunting Swallow" | LINK |
2022
-32th- |  | Beijing
(Online) | "Harness the River" | LINK |