C1820 Step by Step

When Yui and I were watching the 'show', it was on the second floor of the platform, another floor up, to the third floor.

As soon as we turned the stairs, we saw a different scene.

I had already opened my eyes. Logically speaking, if it was an illusion, I would have been able to see through it with a single glance.

However, what I saw in front of my eyes wasn't an illusion