Lost Judgment - Chapter 4: Red Knife Walkthrough

A walkthrough and guide for Chapter 4: Red Knife Walkthrough in Lost Judgment (Judgment 2). Included are all obtainable items, side cases, enemy and boss strategies, collectibles, mini-games, school stories, and a complete guide on how to clear the chapter.

Chapter 4: Red Knife in Lost Judgment

Here is our Lost Judgment (Judgment 2) main story walkthrough and strategy guide for Chapter 4: Red Knife. Included are all obtainable items, side cases, enemy and boss strategies, collectibles, mini-games, school stories, and a complete guide on how to clear the chapter.

Trophies

Below are obtainable trophies and achievements relevant to this walkthrough and how to unlock them in the game.

Trophy	How to Unlock
High School Drama	Completed the investigation of the Professor.
Trending Video	Completed Chapter 4.

All Trophies and Achievements

Obtainable Items

Here is a list of items obtainable in this walkthrough:

Item	Location
Beehive x1	Crime Scene Building, Ijincho
Bullet x1	Crime Scene Building, Ijincho
Cigarette Butt x1	Crime Scene Building, Ijincho
Earthworm x1	Crime Scene Building, Ijincho
Prize Medal x1	Crime Scene Building, Ijincho
Four Leaf Clover x1	Crime Scene Building, Ijincho
Toughness Z x1	Crime Scene Building, Ijincho
Mysterious Fruit x1	Crime Scene Building, Ijincho
Worn-out Rubber x1	Ijincho
Detective Dog	Yokohama 99

Normal Enemies

Here is a list of enemies encountered in this walkthrough:

Enemy	Location
Delinquent Students	Ijincho
Street Punks	Ijincho, Kamurocho
Bar District Drunk	Ijincho
Yakuza	Ijincho
Yokohama Liumang	Ijincho
Street Thugs	Kamurocho
Yakuza	Kamurocho

Boss Enemies

Here is a list of boss enemies encountered in this walkthrough:

Enemy	Location
Tesso	Ijincho

Chapter 4: Red Knife Walkthrough

Find the Crime Scene

1	After the cutscene, enter the faculty room.
2	After speaking to Yuko Sawa, leave the room and head outside the school.
3	Listen to the two male students talking.
4	After that, make your way near the abandoned building near Sakura River.
5	Find a way inside the building.

Sneak into the Building

1	Start with the park and check the broken fencing on your left.
2	Look for an entry point to the open window.
3	Pick up items on the floor (Beehive x1, and Bullet x1).
4	Use the A/C units behind you to climb.
5	Use the ledges to reach the platform. Get the item (Cigarette Butt x1).
6	Make use of Wall Running and Iron Bar Vaulting to reach the entry point.
7	Reach the next platform and pick up an item (Earthworm x1).
8	Reach an upper level again and jump to the other platform.
9	Get an item nearby (Prize Medal x1 and Four Leaf Clover x1).
10	Look for a steel ladder and find an item (Toughness Z x1) close by.
11	Cross the white pipeline to land to the next platform.
12	Jump to grab the pipe above you.
13	Continue moving towards the open window and jump to another pipeline.
14	Get an item (Mysterious Fruit x1) on top of it as well.
15	When you reach the end, jump two pipelines above you and move further.
16	Drop down and platform and enter the window.

Find the Spot Where the Body was Found

1	Drop down from your spot and look for the engraved sign on the floor.
2	Examine the bloodstain on your right.
3	Watch a cutscene and meet Kisuke Watanabe.
4	Cath the suspicious man. Feel free to kick objects to slow the target.

Look Up Wiretapping on the Buzz Researcher

1	Return to Yokohama 99.
2	Speak to the Gaudy Company Man outside.
3	Use your map and Search by Keyword “Listening Device”
4	Reach the location of the wiretapper.
5	Acquire “Detector” from Tsukumo.
6	“Dastardly Detective: Introduction” Side Case now available.
7	Go around the parking lot. Find an item (Worn-out Rubber x1) on the northeast side.
8	Examine the gray van on the east side of the parking lot.
9	After the cutscene, clear the side case and return to Yokohama 99.

Return to Yokohama 99

1	Return to Yokohama 99 and take a rest.
2	Leave and take a taxi leading to Ikebukuro Station.
3	While inside the train, examine the security camera near the train door during Active Search.
4	On the train platform, look for the monitoring cameras. From your spot look for cameras and keep moving east to find new ones.
5	Examine the diagram and point to the Apprehended spot.
6	Return to Ijincho.

Talk to Sawa

1	Take the taxi to Seiryo High School.
2	Head to the faculty room and speak to Yuko Sawa
3	After the cutscene, return to Yokohama 99.

Follow the Detective Dog

1	Examine the Shiba Inu in front of the entrance.
2	Clear the “A New Partner” Side Case.
3	Keep following the dog until your find a kid and lady talking.
4	After the cutscene, continue on following the dog.
5	Reach the parking lot nearby.
6	Defeat the Yakuza
7	Return the dog to Amazawa. Obtain the “Detective Dog” option

Get Information from Tsukumo

1	Head back to Yokohama 99.
2	After the cutscene, catch the person in White Mask.
3	Defeat Tesso of Yokohama Liumang. Use the Snake style and drink Warrior’s Onslaught Extract to boost your damage.
4	Defeat Yokohama Liumang. After that, reach Kaito and defeat another group of enemies.
5	Destroy the food cart and descend through the stairs.
6	Find your way back to the streets and defeat more enemies.
7	After a cutscene, return to Yokohama 99.

Talk to Saori

1	After the cutscene at Yokohama 99, take the taxi to Kamurocho
2	Defeat Street Thugs. Meet Daimu Akutsu, RK Officer, afterwards.
3	Continue on your journey to meet up with Saori at Genda Law Office.
4	Leave the Genda Office and pick up a Lost Item on the pedestrian lane.

Go to Tokyo Detention Center

1	Take a taxi and travel to Tokyo Detention Center.
2	After the cutscene, choose the following evidence
3	Pick a piece of evidence to show to Ehara. Choose “Photo to Hiro Mikoshiba”
4	Return to Yagama Detective Agency and watch a cutscene.

← Chapter 3: Two Sides of the Same Coin

Chapter 5: Double Jeopardy →

Other Walkthroughs

All Main Story Walkthroughs

Main Story Walkthroughs

▼All Chapter Walkthroughs

Chapter 1: Black Sheep	Chapter 2: Vicious Cycle
Chapter 3: Two Sides of the Same Coin	Chapter 4: Red Knife
Chapter 5: Double Jeopardy	Chapter 6: Converging Heat
Chapter 7: Blindsided	Chapter 8: Phantom of Ijincho
Chapter 9: The Weight of Guilt	Chapter 10: Catch a Tiger Walkthrough
Chapter 11: Undercover	Chapter 12: To Nourish a Viper
Final Chapter: Darkest Before the Dawn	Post-Game Unlockables

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