|Affiliation||Dark Student Council|
|Manga Debut||Chapter 91|
Eco Banchou is a member of Dark Student Council.
Eco Banchou was first seen in the meeting of the Dark Student Council, where Takeshi told them that he have taken control of Japan. He was seen with Meiko Arenji riding on his shoulder.
Later Eco with other Dark Student Council members, where seen to order the people to destroy their houses and that from now this piece of land will be the place their sleep. He was again seen destroying a graveyard to turn it into field for food for Nourinsuisan Banchou. He was together with Gekitotsu Banchou and Nourinsuisan Banchou, when he noticed Rai who wanted to stop them. After seeing they beat up Rai, he commented that Rai's and Tsukimi's body would make a good and eco fertilizer. He tried to take Tsukimi to the tree-planting camp, in order to plant trees, but then Machine Banchou came and defeated Eco Banchou on landing.
- Eco Banchou is based on fan submitted design.