Airi reminisces about how she met Kaori and Sou. The Astronomy Club once again takes on the Judo and Karate Club dispute, with a slightly different outcome. And they also make headway on the case of the school ghost.
The things that can't be changed,
I want to change for good
Las cosas que no se pueden cambiar
Quiero cambiarlas para bien
As coisas que não podem ser mudadas
Eu quero mudar para sempre