These are captured images from the third Kakyuusei TV ending. Unlike the two other TV endings, this is basically a recap of the episode. It is sung by Kikuchi Yumi, and is available in Kakyuusei Anime Soundtrack (KLCA2018), but can't confirm it as I don't have the CD.

Note: All images and characters are copyright of Elf, KSS Studios, and Pink Pineapple. They are being used without permission.