|This article is about a/an episode in Kyoryu Sentai Zyuranger.|
The Zyuranger discover a boy who has teamed with a DoraMonster to protect the environment by causing chaos to polluters.
An impish boy, Kouichi, rebels on people who thoughtlessly pollute the river. DoraUnicorn approaches Kouichi and synchronize their senses to make Zyurangers unable to attack the monster. Geki calls upon his brother's shield to defeat DoraUnicorn.
- Kyoryu Sentai Zyuranger Volume 5 features episodes 41-50. 
- The complete Zyuranger series was released in America by Shout! Factory in 2015.