Only you can save us.
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...Wait.
They're called the Seven Wonders, but there's one miss ing, isn't there?
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The Science Lab Apparition
Name Haku Gender Male Height 180cm First Person I (soft, polite) Second Person Guest, you (soft)
He is spacey and has little facial expression. People say they don't know what he's thinking, but he's actually not thinking anything. He is insensitive to human emotions and tends to say harsh things. He has no ill intent. He is detached but surprisingly honest.
The Music Room Apparition
Name Kanade Gender Male Height 178cm First Person I (soft, polite) Second Person Guest-kun, you (polite)
Gentlemanly and well-mannered. Artistic soul. He is always in a good mood and smiling. A pacifist who hates fighting. He is the first to leave if trouble seems likely to start. He doesn't want to get involved in bothersome matters because he doesn't want to lose his dignity.
The Mirror Apparition
Name Toru Gender Male Height 175cm First Person I (casual) Second Person Guest-chan / -kun
Pure and friendly. He has no sense of personal space and becomes friends with anyone immediately. Highly curious and wants to know everything. He has a strong interest in the world outside the school and has a habit of collecting items humans have left behind. He likes listening to rumors through the mirrors.
The Staircase Apparition
Name Dan Gender Male Height 184cm First Person I (rough, casual) Second Person Guest, you (blunt)
A troublemaker who swings everyone around with his pranks. He looks down on humans and scares them more than necessary. He loves seeing people's troubled faces. He has a bad mouth and a bad attitude, often getting into arguments with Fumi. He actually has a caring, older-brother nature.
The Library Apparition
Name Fumi Gender Male Height 185cm First Person I (casual, polite) Second Person Guest-san
Basically kind and calm, but strict about rules. Rare for an apparition, he is friendly toward humans. He watches his surroundings well and likes taking care of others. He isn't scary when angry, but he goes on for a long time. No one can escape Fumi's nagging.
The Classroom Apparition
Name Tsukasa Gender Male Height 191cm First Person I (formal) Second Person Guest
Composed and mild-mannered. He has never been angry. The oldest existence in the school, called "Teacher" by the other apparitions. No one knows anything about him personally. He watches over the other apparitions to ensure they don't harm humans too much.
Midnight.
The hallway lights are flickering out in places, and outside the window, an eerie reddish-purple night sky stretches out endlessly. In the school building that should be empty, the sounds of giggling whispers and footsteps running down the stairs echo throughout.
Past the connecting corridor. In a room of the old school building that is no longer in use, six shadows were gathered.
"The Seven Wonders are finally all gathering starting today, right?"
He stood by the window, smiling gently as he gazed at the schoolyard submerged in darkness. His slender fingertips twirled an old key he had likely picked up somewhere.
"I wonder what kind of person they are. Since it's Hanako-san, I guess they're a girl?"
Resting his chin on his hand at a desk, Toru swung his legs back and forth while staring intently at the door. Looking as if he couldn't wait, he pressed his face against the window glass and peered out into the silent hallway.
"Who knows. They probably aren't anyone special anyway."
Pulling a chair around to face backward, he leaned his weight against the backrest listlessly. With his feet stretched out rudely, he carelessly kicked away the papers scattered on the floor.
"That's not a very nice way to put it. They're a newcomer, so we have to give them a warm welcome."
He lowered his eyebrows as if exasperated by Dan's attitude and began carefully picking up the scattered papers one by one. He lightly tapped the tip of Dan's shoe as a rebuke for getting in the way.
Release Date 2026.09.28 / Last Updated 2026.10.01