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Chapter four of The Centennial Case: A Shijima Story, The River of Oblivion, takes you back in time to the events that follow the first murder you solved with Yoshino and Josui. We learn a lot more about the Shijima family and the legendary Tokijiku fruit in this chapter.

RELATED: The Centennial Case: A Shijima Story - Chapter Three Walkthrough

After the Incident Phase, you'll once again be in the Reasoning Phase to solve another murder, so gather your clues, come up with some new hypotheses, and figure out who the murderer is.

Warning — there are spoilers throughout this guide!

Throughout the Incident Phase, there will be times when you are posed various questions. The answers you choose have no impact at all, so we have not listed them in this guide.

How To Solve Gen'ei's Murder

The Centennial Case - A Shijima Story matching clues to mysteries in the reasoning phase for gen'ei's murder

Remember, when pairing clues to mysteries that not all of your hypotheses will pan out and many will contradict each other, it's up to you to find out the truth of the matter.

You don't have to complete every mystery in this section. Once you have created enough hypotheses, the purple 'Reasoning' tile will appear and you can choose to complete this phase and move on to the next.

We've got each mystery listed below in the order in which they appear, and have detailed all the clues you need for each one and where to place them.

Anything Notable About Gen'ei's Room?

Position In Relation To Red Mystery Tile

Clue

Directly Above

Ashtray found by the riverbank

Top Right

Tanuki statues at the room's entrance

Bottom Right

Burned-out light bulb

Directly Below

The brazier was still burning this morning

Bottom Left

Kettle

Why Did The Killer Return To Gen'ei's Room?

Position In Relation To Red Mystery Tile

Clue

Directly Above

They were searching for something else?

Top Right

Realized evidence had been left behind

Why Was An Ashtray Found By The Riverbank?

Position In Relation To Red Mystery Tile

Clue

Directly Below

The killer dropped it during the escape?

Bottom Right

The killer got out through this window

Top Right

The flow of the river

How Did The Killer Escape from Gen'ei's Room?

Position In Relation To Red Mystery Tile

Clue

Directly Below

Gen'ei's room

Bottom Right

Open window

Top Right

Rope tied to the railing

Bottom Right Of Last Clue

Distance from the room to the riverbank

Where In The Room Did The Killer Hide?

Position In Relation To Red Mystery Tile

Clue

Directly Below

The small space in Gen'ei's room

Bottom Left

Low table

Top Right

Window

Directly Above

Closet

Why Did The Killer Prepare A Rope?

Position In Relation To Red Mystery Tile

Clue

Directly Below

Rope reaching the riverbank

Are There Any Clues That Suggest A Diversion?

Position In Relation To Red Mystery Tile

Clue

Directly Below

The commotion in the night

Bottom Left

Towako had been drinking until morning

Top Left

A wakeup call at seven o'clock every morning

Why Was A Rope Tied To The Kettle?

Position In Relation To Red Mystery Tile

Clue

Top Right

Heavy kettle

A Clue The Kettle Was Used To Pull The Rope?

Position In Relation To Red Mystery Tile

Clue

Bottom Right

Gen'ei's body

Directly Below

Ashtray

Bottom Left

A very heavy Shigaraki tanuki statue

Directly Below Last Clue

Tipped over table

Why Was The Rope Pulled With A Kettle?

Position In Relation To Red Mystery Tile

Clue

Directly Above

Kettle found by the riverbank

Top Right

I was searching for Ayame's glasses

Why Was The Killer Targeting Someone By The River?

Position In Relation To Red Mystery Tile

Clue

Bottom Right

Saeita Shijima

Directly Below Last Clue

Knocked my glasses out the window

The Sounds Heard In Front Of Gen'ei's Room?

Position In Relation To Red Mystery Tile

Clue

Top Right

A faint, distant sound

Bottom Right

Toppled Vase

Directly Below

Knocked-over armrest

Why Was The Vase Knocked Over?

Position In Relation To Red Mystery Tile

Clue

Directly Below

Swaying rope

Bottom Left

The winds from the mountain

Why Did The Killer Knock Over The Vase?

Position In Relation To Red Mystery Tile

Clue

Top Left

Gen'ei's room in a mess

Bottom Left

His kimono is in disarray, he tried to fight back

Bottom Right

A sound like something falling over

Who Could Have Entered Gen'ei's Room?

Position In Relation To Red Mystery Tile

Clue

Directly Above

What everyone was doing this morning

Top Right

Persons present when the body was found

Bottom Right

The night manager's testimony

Directly Below

Eizan left the inn

Bottom Left Of Last Clue

An emergency patient

When Was Gen'ei Killed?

Position In Relation To Red Mystery Tile

Clue

Bottom Left

The body is already completely stiff

Once you complete the Reasoning Phase, you move on to the Solution Phase. This begins with the Summary where Josui asks you questions and you use your hypotheses to try and build an idea of what happened. You only need to complete one set of questions and then you can select 'Finish Reasoning' to move on to the next part.

How To Identify Gen'ei's Killer

The Centennial Case - all of gen'ei's murder suspects lined up

It's time to explain what happened to everyone involved and, of course, accuse your chosen suspect. Don't forget, if you make a mistake, you can simply retry. However, you will lose some points off your score for any mistakes made.

We have the correct answers listed in order right here:

  • The rope was tied securely
  • The killer didn't know Saeita was at the river
  • Eizan Shijima
  • The killer wasn't in Gen'ei's room
  • The kettle was used as a weight to pull the room
  • We were meant to hear the vase fall over
  • The ashtray must have caught on the rope
  • Eizan Shijima
  • His name written in the guestbook
  • His fountain pen was out of ink
  • Bloodstains on the tatami mat

Any additional questions in this scene have no impact, so choose whichever you like.

What Really Happened To Nishimari?

The-Centennial-Case---A-Shijima-Story-matching-clues-to-mysteries-in-the-reasoning-phase-3

What Was Really Used To Hit Nishimari?

Position In Relation To Red Mystery Tile

Clue

Top Left

Large rocks in the garden

Bottom Right

A flower pot with blood on it

Who Hit The Detective With The Flower Pot?

Position In Relation To Red Mystery Tile

Clue

Top Left

I bashed his head in with a rock

Top Right

I have an interest in ceramics, but...

Directly Below

I was working in the garden

Answer

Yayoi isn't the one who hit Nishimari

NEXT: The Centennial Case: A Shijima Story - Chapter Five Walkthrough