Trash Spirit uses a lot of ninjitsu common to Kakuranger/Hurricaneger/Ninninger, yet I ended up going to a Naruto wiki for their attack names because tv-nihon never bothered with translation notes.
Trash Spirit: Liner Boy from GoGoV
voiced by Sakaguchi Kōichi, who voiced Yabaiba in Gaoranger
Task 25: The Forbidden Fruit: August 20, 2006
For more adaptions of Flowers of Algernon:
The Simpsons, season 12, episode 9, “HOMЯ”
It’s Always Sunny in Philadelphia, season 9, episode 8, “Flowers for Charlie”