A starter pack that allows you to play episode 01 "Clockwork Sweets" for free in "Leighton Mystery Journey Katrielle and the Millionaire's Conspiracy" is now available!

The main character of this work is Katrielle Layton (CV: Kasumi Arimura), the daughter of Professor Layton. Solve mysterious incidents that occur in London! You can easily enjoy riddles with simple tap operations that are unique to smartphones!

Would you like to try out some riddles for adults?

∇Major update contents∇
◯Addition of "DX mode"
After updating the app to ver2.0.0, you can now choose between two modes: "Classic Mode" and "DX Mode" when playing the game from the beginning. "Classic Mode" has the previous content, and "DX Mode" has the content added in this update.

Additional elements in “DX mode”
1. Major upgrade of the puzzle
To make riddles even more fun, we have significantly updated the most riddles in the series.

2. Touch the Nazotoki charm to get Katori's new costume!
You can now play "NFC interlocking" using the toy "Nazotoki Charm" (sold separately), and when linked, you can get new costumes and special coins with the motif of "Nazotoki Charm".

3. Over 50 new costumes!
Added over 50 new costumes. In addition to NFC linkage with "Nazotoki Charm", the new costumes can be exchanged for special coins obtained from daily bonuses.

∇Game overview∇
◯Let's walk around town
In order to advance the story, the key is to move around the town and investigate various locations.

◯Let's investigate
You can find mysteries and hints by talking with the residents and examining the things placed there.

◯Let's solve the riddle
Various mysteries will appear from conversations with residents and things placed in the town. All of the riddles are original to this work, and contain the largest number of riddles ever in the series.

∇ Super gorgeous voice actors ∇
◯Katrielle Leighton (Kasumi Arimura)
◯Charlo (Koji Yakusho)
◯Geraldine Royer (Meisa Kuroki)
◯Noah Montor (Kentaro Sakaguchi)

∇Theme song∇
"Girls" Kana Nishino
*Theme song will be played from episode 02 onwards.

∇Notes on this app∇
◯Supported languages
The language of this app is only Japanese. Please note that other languages cannot be selected.

◯Supported OS
You may be able to purchase the product with an OS other than the one supported, but operation is not guaranteed. Please note that we cannot guarantee operation or provide refunds even if the product does not work properly on a non-compatible OS.

∇Story∇

“Catley’s Layton Detective Agency solves any riddles”

Katrie solves mysterious cases that occur in London.
``Jack of all trades and mysterious detective.''
He takes on everything from finding a pet cat to finding the culprit in a murder case.
Solving puzzles based on unconventional ideas gradually became a hot topic,
Various requests start coming in.

Originally, I was looking for my father, ``Elshar Layton,'' who suddenly disappeared.
Although this work was started with the purpose of
As time goes by, he is working on solving various mysteries in the town.
Busy with daily requests, the search for his father Elshar is not making any progress.

Katori has an assistant who helps her with her deductions.
The assistant's name is Charlo, and he turns out to be a talking dog.
Now, what kind of difficult riddle awaits Katori?

From this, Katrielle Leighton's
A new great adventure begins!

∇Official homepage∇
http://www.layton.jp/mystery-journey/

∇Official SNS account∇
https://twitter.com/L5_layton