Sumikko Gurashi Koko Doko Nandesu? [Decrypted] 3DS (JPN) ROM interface on Windows

Sumikko Gurashi Koko Doko Nandesu? is a charming adventure game developed and published by Nippon Columbia, released on November 20, 2014, for the Nintendo 3DS. This decrypted ROM is specifically prepared for use with the Citra 3DS emulator on Windows, allowing you to enjoy the game on your PC. The title, which roughly translates to "Where Are You, Sumikko Gurashi?", invites players into a relaxing world with the beloved Sumikko Gurashi characters.

In this game, you join the Sumikko Gurashi gang—cute characters who prefer to stay in corners—as they embark on a search for their missing friends. The gameplay involves exploring various locations, solving simple puzzles, and interacting with the environment to find hidden characters. It's a light-hearted experience designed for fans of the franchise and those who enjoy casual adventure games.

This ROM is provided in .3DS format (decrypted), which means it can be loaded directly into Citra without the need for additional decryption steps. The file size is 182MB, making it a relatively small download. The game is in Japanese, so you'll need some familiarity with the language or be prepared to use translation tools.

Whether you're a long-time fan of Sumikko Gurashi or new to the series, this game offers a delightful way to spend time with these endearing characters. If you enjoy this title, you might also like Sumikko Gurashi: Here You Settle Down (ENGLISH PATCHED) 3DS [Decrypted] ROM, which is available in English.

Technical Specifications

Quick Game Overview & Verification Atmosphere & Emulator Tested

Sumikko Gurashi Koko Doko Nandesu? [Decrypted] 3DS ROM is a Nintendo Switch , Adventure game for Windows. This tested release includes Initial release (estimated) with an estimated download size of 182MB. Provided in clean NSP/XCI format, verified working on genuine custom firmware (Atmosphere) and PC emulators (Ryujinx/Sudachi).

Platform
Windows
Build / Version
Initial release (estimated)
Download Size
182MB
File Integrity
SHA-256 Passed
VersionInitial release (estimated)
File Size182MB
OSWindows
CategoryAdventure
LicenseFree
DeveloperBerry

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Key Features

  • Character Search Adventure: Explore colorful environments to find hidden Sumikko Gurashi characters.
  • Simple Puzzles: Solve light puzzles that are suitable for all ages.
  • Charming Visuals: Enjoy the cute and distinctive art style of the Sumikko Gurashi franchise.
  • Relaxing Gameplay: No time limits or pressure—play at your own pace.
  • Japanese Language: Immerse yourself in the original Japanese release.
  • Emulator Compatible: Works with Citra 3DS emulator on Windows.

Pros & Cons

  • Pros:
    • Adorable characters and charming presentation.
    • Easy to pick up and play.
    • Small file size for quick download.
    • Decrypted ROM ready for Citra.
  • Cons:
    • Japanese language only—no official English localization.
    • Gameplay may be too simple for hardcore gamers.
    • Requires Citra emulator setup on PC.

Gameplay Overview

Sumikko Gurashi Koko Doko Nandesu? is a point-and-click style adventure game where you guide the Sumikko Gurashi characters through various scenes. Each level presents a new location filled with objects to examine and characters to find. The game encourages exploration and observation, rewarding you with cute animations and interactions when you locate a hidden friend.

The controls are straightforward: you use the stylus (or mouse in the emulator) to tap on areas of interest. There's no complex inventory system or combat; the focus is on leisurely discovery. The game is divided into multiple stages, each with its own theme, such as a park, a house, or a forest. As you progress, you'll encounter all the main characters from the series, including Shirokuma, Penguin?, Neko, Tokage, and others.

For those who enjoy the series, this game provides a delightful extension of the Sumikko Gurashi world. The gentle pace and lack of fail states make it an ideal choice for relaxation. If you're interested in more Sumikko Gurashi games, check out Eiga Sumikko Gurashi: Sora no Okoku to Futari no Ko Asobo Kyara Kurosu Switch NSP/XCI [Update] for the Nintendo Switch.

Installation Guide

To play this ROM, you'll need the Citra 3DS emulator installed on your Windows PC. Once you have Citra set up, follow these steps:

  1. Download the ROM file from the link provided above.
  2. Extract the downloaded archive using a tool like WinRAR or 7-Zip (the file is in RAR format).
  3. Open Citra and load the .3ds file via File > Load File.
  4. The game should start automatically. If prompted for shared fonts, download them from the Citra website.

Note: This ROM is decrypted, so you don't need to perform any additional decryption steps. Simply load it into Citra and enjoy.

Trust Signals

Version Freshness: This is the initial release of the game from 2014; no updates or DLC are included. The ROM is provided as-is.

Publisher Details: The game was developed and published by Nippon Columbia, a well-known Japanese video game company. The ROM file is hosted on Mega, a reputable cloud storage service.

Practical Installation Guidance: Ensure you have the latest version of Citra for best compatibility. The game is in Japanese, so you may need to adjust language settings or use a translation overlay if needed.

File Integrity: Always download from the official link provided to avoid corrupted files. If you encounter errors, try re-downloading.

Additional Notes

  • For help with extracting RAR files, refer to the FAQ section on our site.
  • Update your WinRAR software to avoid password prompts (though this file has no password).
  • If you get a CRC error, re-download the file.
  • For broken links, use the reupload request form.

If you enjoy this game, please consider supporting the developers by purchasing the original title.

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Explore more Nintendo Switch XCI games on our site.

Frequently Asked Questions & Setup Guide

Q: Is Sumikko Gurashi Koko Doko Nandesu? [Decrypted] 3DS (JPN) ROM completely free?
Yes, this ROM is available for free download. However, please consider supporting the developers by purchasing the original game if you enjoy it.

Q: How do I install Sumikko Gurashi Koko Doko Nandesu? [Decrypted] 3DS (JPN) ROM?
First, download the ROM file from the provided link. Extract the RAR archive using WinRAR or 7-Zip. Then, open Citra 3DS emulator and load the .3ds file via File > Load File. The game should start automatically. If prompted for shared fonts, download them from the Citra website.

Q: What are the system requirements for running this ROM?
You need a Windows PC with the Citra 3DS emulator installed. Citra requires a 64-bit operating system, a decent CPU, and at least 4GB of RAM for smooth performance. For specific requirements, refer to the Citra documentation.

Q: Is this game available in English?
No, this is the Japanese version (JPN) and does not include an English language option. You may need to use translation tools or have knowledge of Japanese to fully enjoy the game.

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59 Comments
Newest
Oldest Most Voted
aaa
October 23, 2026 8:20 am

is there a way to start without internet connection? I am already on the 8.4Gb version but seems it needs to connect to servers once

thanks

Basch
October 23, 2026 12:38 am

My only question is, why these people never release the download on Torrent.. I hate that big files like this is still being download using these website, when they can just make a torrent for the download.

Onizuka
October 22, 2026 11:21 am

Hi, thank you for the release.

Are the DLCs (pre-order bonuses, deluxe edition etc.) only available for the Asian version?

TWN12
October 23, 2026 4:00 am
Reply to  Berry

thank you!

Orion Stellar
October 22, 2026 8:58 am

We will get the DLC for the North American Version uploaded?

vic
October 22, 2026 8:36 am

Curious no DLC for Europe, USA, & Japan?

alepiusaja
October 22, 2026 8:09 am

Thanks Berry!

yuri
October 22, 2026 7:27 am

does the game has the dlcs installed ?

TWN12
October 22, 2026 6:35 am

Is there dlc for the EU/USA version? Thanks!

matoots
October 22, 2026 6:20 am

Does the US version have dlc included or just the Asian version?

Seth
October 22, 2026 5:58 am

eden emulator does not recognize the file, should i download the demo file first? or what?

FFdog8
October 22, 2026 5:42 am

Next time can make every big game that’s more than 5GB 2 or 3 part for download, 1 part is way too big. Thanks🙏.

Joj
October 23, 2026 2:46 am
Reply to  Berry

Stick with single file part downoload it is the best way for this small files

FFdog8
October 23, 2026 3:51 am
Reply to  Berry

Understandable, thanks for the advice and all the hard work.👍

aurl
October 22, 2026 5:10 am

wat emulator use , i use everyone /yuzu/edn/ryujin/sudachi/citron and nowane load the game, i ahave all prod key and firmware 22.5.00

C8c8
October 22, 2026 3:05 am

Korea??no??

asia
October 22, 2026 2:56 am

asia nsp plz

kkokko
October 22, 2026 2:00 am

The Korean version only has a demo…just tears.

PPAP
October 22, 2026 1:38 am

thank you!, have been looking forward to this

나야나
October 22, 2026 1:26 am

정식 한글 버젼은 언제쯤 올라올까요?

Last edited 1 day ago by 나야나
나야나
October 22, 2026 3:37 am
Reply to  Berry

정말 감사합니다

lupin
October 22, 2026 1:01 am

Could you please provide games for the Asia region?

lupin
October 22, 2026 8:20 am
Reply to  Berry

Thanks

Jin
October 20, 2026 9:34 am

Game has flickering on my end. How do I fix it please ?

Nelson
October 22, 2026 8:01 am
Reply to  Jin

No idea, i’ve been trying to go around various emulators with different settings but it keeps happening.

Rei
October 22, 2026 11:27 am
Reply to  Jin

Eden
Config>Graphics>Advance>GPU mode Change fast to accurate. this fixed for me

Orion Stellar
October 22, 2026 1:42 pm
Reply to  Rei

Are you using android and if yes what is your specs because I have the same config and that was already set and didn’t fix it for me. I have my eden emulator updated to firemware 22.50. Let me know

gabriel
October 20, 2026 5:37 am

its already the full game?

Yudaya
September 11, 2026 1:04 pm

Does the save from this carry over into main game when It releases? 🙌🏻

Terence
September 10, 2026 7:35 am

can Firmware 22.1.0 work?

Terence Chen
September 10, 2026 12:19 pm
Reply to  Berry

i’m currently on 22.1.0
will update

kkokoo
September 9, 2026 7:32 am

Version 010068B027E88000 supports Korean. 

shadow16g
September 8, 2026 9:30 am

How do i get this to work? my emulators dont recognise it.

hoa
September 11, 2026 11:11 pm
Reply to  shadow16g

update to firm ware 22.5.0

ARSL
September 7, 2026 2:39 am

Please give me Traditional Chinese

ARSL
September 8, 2026 1:24 am
Reply to  Berry

Thank you very very much~I love you

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