Great Detective's Last Case... It's a mystery title?

You're more or less correct.

I have been able to deduce this much.

I think your assumptions are a tad biased... Huh?!

Hmm... I hadn't thought that far ahead.

Your deductive abilities are amazing.

If you allow the terrorists to go on, you will find their hideout. Congratulations! Your deduction was spot on!

Haru, this is just a guess...

This is probably the place that Lucy guessed.

That's the logical conclusion...

That was just a theory of yours.

Aizawa, wait. Let's hear Ryuzaki's entire theory first.

If I were in L's shoes, even I would say that I'm Kira.

These three have come up with their own theories for the incomplete film.

by my experience.

So according to your theory,

There was no reason to have anyone narrate their deductions because the culprit was obvious.

Assessing the situation, she inferred one thing.

This is nothing more than one of my hypotheses, but regarding that mysterious, shadow-like, sci-fi substance which keeps emanating from your body...

Deductions are less impressive when you already know the answer...