So then, Mokou.

Could you be honest with me? You really don't remember anything about this girl?

I got this feeling about you meeting with her. Could it mean...

...It isn't like that, Keine.

Today is the first time I met Nitori and became friends.

After I became immortal-

-A long time passed before I reached Gensokyo.

Those were the days that made me strong.

And because I've lived a long life...

I can understand.