Here is a concise summary of the provided transcript:
**Setting:** A school, specifically "The Mysterious Class" (Class 4)
**Plot Summary:**
* A ghost named Haruto, who was a student in the class 10 years ago, is revealed to the current students.
* Haruto explains he was a weak student who spent more time in the hospital than in school and couldn't leave the class even after death.
* The students react with mixed emotions, some feeling pity, others anger due to past pranks they now attribute to Haruto.
* A vote is held to decide whether to "expel" Haruto, but it ends in a tie.
* Meanwhile, a teacher (Ms. Lee) and a student (Jeong Woo) discuss a past accident and missing grades, leading to the discovery of Haruto's old school records.
* The truth about Haruto's death and ghostly presence is confirmed, and the teacher, angered by the situation, orders Haruto to "get out of my sight".
* The episode ends with the teacher declaring "there is no Haruto" from that point on, implying an attempt to suppress the truth.
Here are the key facts extracted from the text, each with a number and in short sentence form, excluding opinions:
**Character & Setting Facts**
1. The story involves a character named HARUTO, who is a ghost.
2. HARUTO was a student at the school 10 years ago.
3. The setting is a school, specifically Class 4 (also referred to as "The Mysterious Class").
**Event Timeline Facts**
4. HARUTO reveals himself to the class, explaining he's been stuck there since his death.
5. HARUTO had been playing pranks on the class, teaming up with the security guard.
6. A character named JEONG WOO got hurt during a festival, allegedly due to HARUTO's actions.
7. The class discusses whether to expel or accept HARUTO, leading to a vote.
**Vote Outcome Facts**
8. The vote on whether to expel or accept HARUTO results in a tie.
9. Some students abstain from voting.
**School Records & History Facts**
10. HARUTO's school records exist in the school's cabinet.
11. According to records, HARUTO was a student who died after only attending class a few times due to illness.
12. A teacher, Ms. Lee, confirms checking for missing grades around the time of an accident, finding nothing missing.
**Conversation & Revelation Facts**
13. A student discovers HARUTO's records and realizes he's the same person as the ghost.
14. A teacher confronts HARUTO, demanding he leave, revealing the teacher knew about HARUTO's past.
15. The teacher orders the class to act as if HARUTO doesn't exist from that point on.