The school half yearly exam results were posted on a Tuesday.
Third period. Right after the morning assembly, when the hallways were still loud with the shuffling of shoes and the particular restless energy of three hundred students redistributing themselves between classrooms. The notice board outside the faculty office was the usual unremarkable rectangle of cork and paper — club announcements, schedule changes, the occasional reminder about uniform compliance.
Today it held one additional sheet.
First Term Academic Rankings — Second Year.
Hikari didn't rush to read it.
She already knew what it said.
She stood at her locker and took out her textbooks with unhurried hands while around her the crowd thickened at the notice board, voices rising in the way they always did when rankings were posted — excitement, disappointment, the performative indifference of students who claimed not to care and checked first. She listened to the sounds without looking. She could map the emotional temperature of a room by sound alone now. It was one of the quieter skills she had developed in the past four years, filed under useful alongside do not show your hand and let them underestimate you.
"Anegawa? First place?"
There it was.
The shift in the air was almost physical. She closed her locker.
"No way. She's —"
"The transfer girl? The one who —"
"Anegawa Hikari. First. By twelve points."
She walked past the notice board without stopping. She already knew the name directly below hers. She had known it for weeks. She had, in fact, been watching the gap between their scores narrow and widen across every quiz, every assignment, every classroom recitation with the careful attention of a chess player watching the board.
The name was Fujiwara Reina.
And Fujiwara Reina, Hikari had known for some time, was going to be a problem.
She had assessed Reina the way she assessed everything — methodically, without sentiment.
Fujiwara Reina was the daughter of a property developer whose name appeared regularly in the business sections of newspapers and, occasionally, in the quieter columns that discussed lawsuits and zoning irregularities. She was pretty in the deliberate, high-maintenance way of girls who understood appearance as infrastructure. She moved through school with the comfortable authority of someone who had never seriously considered the possibility that a room might not rearrange itself around her.
She was also, Hikari had noted, genuinely intelligent.
That was important. Stupid adversaries were almost boring. Reina was sharp enough to be interesting and proud enough to be dangerous — a particular combination that Hikari had learned to treat with respect and never underestimate.
What Reina was not was prepared to be second.
Not to anyone. And certainly not to a girl who had once been a thrown-out piece of the Anegawa clan, who ate school cafeteria lunches because there was no bento packed for her, who wore last year's uniform because new ones cost money they didn't have.
Hikari had watched the realisation settle over Reina during the last examination. The slight tightening around her mouth when the graded papers were returned. The flicker in her eyes — quickly suppressed, but there — when she saw Hikari's score written in the teacher's red pen.
Twelve points, Hikari had thought, looking down at her own paper.
Remember that look.
She had.
The accusation came the following morning.
She was sitting at her desk before homeroom, reviewing her notes for the afternoon's literature class, when the door opened and Reina walked in with three of her friends arranged behind her in the particular formation of girls who have come to perform something.
The classroom was half-full. Enough of an audience.
"I want to know," Reina said, stopping in front of Hikari's desk, "how you cheated."
The room went quiet.
Hikari looked up from her notes.
She took one second — just one — to read the room. The faces turned toward her. The quality of the silence. The position of the teacher's empty chair. Reina's expression: confident, rehearsed, carrying the particular shine of someone who has already decided how this ends.
Then she looked back at Reina and said, "I didn't."
"That's interesting." Reina set a sheet of paper on the desk. It was a printed photograph — slightly blurred, clearly taken from a distance — of what appeared to be Hikari's examination booklet with something written on the inside of her wrist. "Because this suggests otherwise."
Hikari looked at the photograph.
Then she looked at her own wrist, bare and unmarked.
"That isn't me," she said.
"It looks like you."
"It looks like a blurry photograph of a girl in a school uniform." She paused. "Which describes approximately everyone in this building."
Someone in the back of the classroom made a sound that might have been a suppressed laugh. Reina's composure flickered — just barely, just for a fraction of a second. Hikari noted it the way she noted everything.
"The school will investigate," Reina said, recovering. Her voice was steady but her jaw was slightly tight. "And when they do —"
"Then I'll cooperate with the investigation," Hikari said pleasantly, "and my score will stand."
She returned to her notes.
It was the returning to the notes that did it. The complete and unhurried dismissal of the performance, as though Reina were a weather event — worth noting, not worth rearranging your life around. She heard the sharp intake of breath. She heard the shuffle of three sets of feet as Reina's friends exchanged glances. She heard Reina gather herself.
"I'll see you later," Reina said.
It was meant as a threat.
Hikari turned a page.
"Sure," she said.
Later came at the end of the school day.
The east corridor on the third floor was rarely used after classes ended — the storage rooms for old equipment were kept there, the art supply closet, and at the very end, a large utility room that the cleaning staff rarely serviced because a pipe had been leaking since March and the floor was slightly damp and nobody had yet submitted the repair order.
Hikari had known about it for six months.
She knew about most of the school's unmonitored spaces. She had mapped them the way she mapped everything — quietly, methodically, without telling anyone she was doing it. Information about where people couldn't see you was simply useful information. She filed it under useful and thought nothing more of it.
So when she turned into the east corridor with her bag over one shoulder and found Reina standing there with two of her friends and the utility room door open behind them, she was not surprised.
What she felt was closer to recognition.
"Walk with us," Reina said. It was not a question.
Hikari looked at the open door. At the two girls flanking Reina. At the empty corridor stretching behind her.
Then something happened in her expression — a contraction, small and real, the involuntary animal tightening of a person who is, underneath all the architecture of calculation, still a thirteen-year-old girl standing alone in a corridor with no witnesses.
For one second, she was afraid.
She let herself feel it.
Then she walked into the room.
The door closed.
The utility room was exactly as she remembered it — low ceiling, the smell of damp concrete and old paint, a single fluorescent tube humming overhead with the energy-conserving flicker of a light that was never quite fully committed to being on. Old gymnasium mats were stacked against one wall. Broken chairs. A rusted cabinet with a padlock that had been redundant since the cabinet door no longer closed properly.
Reina's friends positioned themselves near the door.
Reina stood in the centre of the room and looked at Hikari with the expression of someone who has spent time imagining this moment and is now ready to perform it.
"Let's talk about what's going to happen," she said. "You're going to go to the teacher and tell them you made errors in your exam. Scoring errors. You were confused about the questions."
"Am I," Hikari said.
"You're going to say your score was inflated by a marking mistake and request a re-evaluation." Reina's voice was smooth, patient, the cadence of someone explaining something simple to someone slow. "And then the ranking will be corrected, and this will all be over, and you won't have to worry about the photograph I already sent to the academic committee."
"That photograph won't hold up," Hikari said.
"Maybe not." Reina tilted her head. "But investigations take time. And while they're ongoing, your record has a mark on it. And marks, as I'm sure you understand, have a way of following people." She paused to let that land. "Especially people who are already —"
She gestured vaguely at Hikari. At her slightly too-small uniform. At the worn strap of her bag. The gesture said everything the words didn't need to.
Especially people like you.
The fluorescent light flickered.
Hikari stood very still.
And then — so quietly that at first Reina wasn't sure she'd seen it —
the corner of Hikari's mouth moved.
Not a smile. Not quite. Something more precise than a smile. Something that started behind her eyes and arrived at her lips a half-second later, unhurried and certain, like the first bar of a song you've been waiting all evening to hear.
The door was closed.
There were no witnesses.
And Anegawa Hikari, who had spent four years watching and filing and waiting, looked at Fujiwara Reina — with her manufactured photograph and her flanking friends and her careful, rehearsed performance of power — and felt something she hadn't felt in a very long time.
Interested.
Because Reina had made a mistake.
Several, in fact.
And the most important one — the one that Hikari was already turning over in her mind with the quiet pleasure of someone examining a gift — was this:
She had chosen this room.
This specific room.
In this empty corridor. Behind this closed door. Away from every camera and every teacher and every witness.
She had handed Hikari a space with no rules in it.
And Reina, who had grown up with everything arranged around her, had no idea — no idea — what a girl raised on nothing learned to do in spaces with no rules.
Hikari's smirk settled.
Perfect, she thought.
Exactly where I needed you.
End of Chapter Three.