At first I thought Chitanda to be a sort of graceful lady, but that was merely my first impression based on her appearance. I now
realized that I was looking at her true self.
Especially her large energetic looking eyes, which are in contrast to her overall appearance. Those eyes reflected her true nature. 'I'm curious about it', that sentence alone had made this "Exponential Clan"
lady the poster child for curiosity itself.
"Why has this happened? Oreki-san, and Fukube-san as well, will you help think about this?"
"Why do I have to..."
"Well, it looks interesting."
Interrupting me, Satoshi accepted her challenge right away. As expected from Satoshi, but, "Well, I'm going home. Not interested."
It goes without explanation, for me, it's a waste of energy. And if I don't have to do it, I'm out of it.
Yet, Satoshi, who ought to know my modus operandi very well, said, "Oh, come on, Houtarou, help us out. I'd do it if I could, but I
can't come to any conclusions just based on my own database alone."
"This is stupid, I'm..."
As I was about to continue, Satoshi glanced sideways. Following his glance, I saw Chitanda.
"... Ugh."
With her mouth tightly shut, and her fists clutching her skirt, she glared upwards at me. I subconsciously took another step
backwards away from her. If it's just comparing the intensity of personalities, she wouldn't lose to my sister.
It was a warning from Satoshi: 'I think you're better off going along with her whims.'
Glancing alternately between Chitanda and Satoshi, I nodded softly towards Satoshi and honestly took his advice. Otherwise, we
might incur misfortune upon ourselves.
"... Yeah, I guess it is interesting. I'll think about it."
I had no choice but to say that in a deadpan tone. Yet that response was enough to get Chitanda to relax her glance.
"Oreki-san, have you thought of a solution already?"
"Hold it right there. Houtarou is the type that likes to think before he moves. Yet once he's put his thoughts together, he's capable of getting things done."
Stop being so talkative!
Though moving before thinking is never good...
And so I began to think.
[ *** ]
When Chitanda entered this room, the lock was opened. Yet when I arrived, it was clearly locked.
If Satoshi is to be believed, then there's no way Chitanda could have locked the door from the inside. However, rather than such
an arbitrary reason, it could be that it was the result of an unconscious action.
For example, the door was in a semi-locked
state when Chitanda entered the room, and the spring within the lock must have somehow been triggered after she was inside and locked her in as a result.
After explaining this theory, Chitanda tilted her head while reserving her judgment, though Satoshi instantly raised his voice.
"That would be impossible. There is no way the locks in Kami High could have gone into a semi-locked condition based on its
design. The key would not have come out in such a state."
No room for middle ground, huh?
If that's the case, then that leaves the lock being locked knowingly by someone. So I asked, "Do you remember what time
you entered this room?"
Chitanda thought for a while and said, "Right before you. About three minutes, I think."
Three minutes, that's too short. There wouldn't be time, as the Geology Room is the most remote place in Kami High.
... Now this is getting tricky. As I was starting to think all over again, Chitanda suddenly shouted, "Ah!"
"What is it, Chitanda-san?"
"I know. Think about it, who else has the key?"
"Huh? Who?"
Chitanda had a joyful look in her smile... For some reason, I had a bad feeling about this. As expected, our lady here turned
towards me and said, "Oreki-san, of course. He has the key."
Just as predicted. Rather than concluding that it was a good deduction, she realized something and said, "Ah, but is this even
possible? Isn't Oreki-san a trustworthy person?"
... Are you supposed to say such things in front of the person concerned?
While I was speechless, Satoshi laughed and said, "Well, I don't know about Houtarou being trustworthy or not, but I don't think he's the sort of person that would have fun by locking you inside. He's got nothing to gain from it, after all."
Spot on there. You know me well — I wouldn't do anything that doesn't benefit me. This means it wasn't me that locked the door.
Then... who was it?
I don't get this. So I proceeded to scratch my head. I don't even have a clue. For some reason, I felt guilty as I asked, "This is no good. You got any clues?"
"Clue? What do you mean by that?"
What a straight counter question.
"A clue is a clue."
Satoshi helped elaborate on my over-simplified explanation.
"Something that's different from the norm. Did you notice anything that feels different or strange, Chitanda-san?"
"Hmm, now that you mention..."
Is there something different? While I wasn't exactly expecting much, Chitanda was looking around the Geology Room before
turning her gaze downward and said gently, "A while ago, I heard some sounds coming from beneath my feet."
Sounds?
So someone did lock the door? I had no idea.
No, what if, that's the case?
... I see. I've somehow come to an understanding. Satoshi
noticed my expression and said, "Houtarou, you seemed to have realized something."
I silently picked up my shoulder bag.
"W-where are you going, Oreki-san?"
"We're going to witness the reenactment of the scene of crime. If we're lucky, we might get to see it."
I sensed Chitanda frantically following me, and Satoshi is right behind her, no doubt.
It was already quite late as closing time was approaching. The Baseball Team could clearly be seen tidying up their equipment.
Chitanda and Satoshi, whom I should have already left behind long ago, ended up accompanying me. Or rather, they were
following me.
Chitanda walked beside me and asked, "Tell us already. How come you've figured out already?"
Satoshi too asked from behind, "She's right, you know. We're not supposed to have secrets between us."
Stop saying something so gross!
Without turning my head, I
said, "It's not exactly a secret. It's just that it's so simple that it doesn't require much explanation."
"It may be simple for you, Oreki-san. But I still can't understand."
Chitanda pouted... While it's bothersome to explain, evading her questions is also a waste of energy. I straightened my shoulder
bag and wondered where I should start.
"Alright, how about if I say that you were locked inside by someone using a master key?"
As I said something that was a matter of fact to me, Chitanda's voice was raised in surprise.
Looks like we'll have to start the
explanations here...