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Play Koushounin DS (Japan edition · Japanese) Online
Koushounin DS
Play Koushounin DS online. Play negotiator Reiko Usagi in an adventure using live-action images from the television drama.
Browser play
Nintendo DS (NDS) — EmulatorJS controls
Default Player 1 keyboard mapping. Change keys in Controller Settings.
| Console button | Keyboard |
|---|---|
| ↑ / ↓ / ← / → | ↑ / ↓ / ← / → |
| A / B / X / Y | Z / X / A / S |
| L / R | Q / E |
| START / SELECT | Enter / V |
| Microphone | Not assigned |
Open Controller Settings to configure your keyboard or gamepad. Touch controls are available on mobile.
How to Play Koushounin DS
Quick start
Start the first case and follow the investigation prompts to gather material. Review what you know, begin the negotiation and choose a response suited to the current dialogue. Observe the tension and reaction, then adjust your next choice rather than repeating the same approach.
Controls
Use the displayed menus to select investigation targets, read information and advance conversation. Choose negotiation responses with the shown controls, confirm the intended line and watch the tension display. Check newly available choices after gathering information and read the result before continuing.
Koushounin DS — About this game
Play negotiator Reiko Usagi in an adventure using live-action images from the television drama. Investigate to gather information, then choose how to approach the suspect’s words and changing tension. Evidence opens possibilities, but the response and emotional state of the person also shape the outcome, leading to different endings. Begin with the opening case, speak to the investigation team and inspect the available information before entering a negotiation; read each response and its effect before selecting the next line.
Koushounin DS Game manuals
Cheats
No cheats have been added for this edition.
Player verification and sources
Browser play was reviewed before this edition was published in the catalogue. The date below is the catalogue publication date, not the game’s original release date.
- Browser test and catalogue publication date
- Browsers and devices
- PC: Chrome, Edge and Firefox. Mobile: Chrome on Android and Safari on iPhone and iPad.
- Player engine and core
- EmulatorJS 4.3.0-pre · nds
- Tested by
- rwEmulator
Sources and editorial basis
rwEmulator reviews edition metadata, release information, game manuals and first-hand browser-play notes. Available manuals are linked below; the editorial policy explains how facts are checked and corrections are handled.