Chapter 4: Red Knife

Follow our comprehensive guide for Chapter 4: Red Knife in Lost Judgment. Learn how to investigate crime scenes, chase down suspects, and uncover crucial clues.

Walkthrough:

1. Head to Seiryo High School and go to the Faculty Room on the 2nd floor.
2. You'll be stopped by Mami Koda and some bullies; they are now more receptive.
3. Continue to the Faculty Room, but Sawa-sensei will initially brush you off.
4. Go back to the hallway and contact Tsukumo. He will mark Mikoshiba's body discovery location on Sakura Street.
5. Go to the marked building and enter Observation Mode.
6. Examine the door and windows, then focus on the broken green fence on the left side of the building.
7. Climb the AC units on the north end of the alley to reach a higher area.
8. Use wall-running to cross the first gap, then bar-swinging to cross the second.
9. Climb the ladder to find a Toughness Z, then climb back down.
10. Cross the gap on the thin pipe, climb up to the pipes above, and shimmy left, jumping over a gap.
11. Climb up a couple of levels and then left to enter a window.
12. Drop to the lower floor inside and approach the scene.
13. Observe the burn marks and bloodstain.
14. You will be approached by Kisuke Watanabe of the Kanagawa PD. Show him the photo of Mikoshiba from Sawa-sensei.
15. Engage in the interview, asking questions the police are aware of regarding Mikoshiba.
16. After the interview, Yagami notices three men watching with binoculars. Chase one down.
17. The man you catch explains they were just tourists looking at the crime scene.
18. Head back to Yokohama 99 to contact Shirosaki.
19. On the way, you'll trigger Side Case #21: Dastardly Detective: Introduction.
20. Approach the talking men near the office to learn about listening devices.
21. Use Buzz Researcher to find listening devices near the courthouse.
22. Go to the west side of the building and show your attorney badge to the police to get them to leave.
23. Tsukumo gives you his Detector.
24. Use the Detector on the east side of the courthouse. Follow the beeping and lights to find the bug attached to a dark four-door car.
25. Return to Yokohama 99. Shirosaki calls you outside.
26. You make a date with Hoshino to investigate Ehara's harassment crime path.
27. Head up to the office and rest.
28. The next morning, take a taxi to Ikebukuro Station and meet Hoshino.
29. You'll investigate the scene on the train. Focus on the camera on the wall to your right.
30. At Shinjuku Station, spot three cameras in the first area (two left, one ahead).
31. Continue down the platform and spot three cameras in the elevator area, then two more past the stairs (total of five).
32. In the last area, spot four more cameras.
33. Examine the diagram: point of origin, endpoint,