The linked page has clips posted in a 2015 thread, along with links to the full détourned Aiura episodes most of the clips are from.

Fifteen are from Aiura, three are from The Devil Is a Part-Timer!, and one is from Eden of the East.

The how-to guide (although, being a decade later, there are probably now improved ways to do this)

Bonus: Inspired by those, a nukechan user made three Shrek 2 détournement clips:

• https://lefty.pictures/post/view/23419
• https://lefty.pictures/post/view/23420
• https://lefty.pictures/post/view/23421