Device
1. Overview
Mori Journaling AI (color: Forest Green) is a wearable device for recording everyday conversation. A 15 g, 32.6 mm body holds dual microphones and more than 24 hours of recording battery.
It detects the start of a conversation and records on its own (Smart Voice Activation). Away from your phone, it stores more than 30 hours encrypted on the device, then syncs automatically when reconnected.
Designed by Design Studio S (Fumie Shibata). Designed in Tokyo, Japan.
2. Lineup
| Product | Includes |
|---|---|
| Mori Journaling AI (Forest Green) | Device + Magnetic Clip + Necklace + Safety and Warranty Guide |
| Mori Magnetic Watchband (Forest Green) | Wristband (silicone, magnetic) |

Watchband

Clip

Necklace
Three ways to wear it: on your collar or pocket with the Magnetic Clip, around your neck with the Necklace, on your wrist with the Magnetic Watchband.
3. Specs
| Model / color | MRD01 / Forest Green |
| Size | 32.6 × 31.6 × 13.45 mm |
| Weight | 15 g (22 g with clip / 42 g with watchband) |
| Microphones | Dual microphones (noise reduction) |
| Battery | 24h+ recording / 7-day+ standby (180 mAh) |
| Charging | USB-C, DC5V⎓0.2A, about 1.5 hours |
| Local storage | 30h+ (encrypted on-device) |
| Bluetooth | Low Energy (BLE) |
| Water resistance | IPX4 (not fully waterproof) |
| Operating temperature | 0°C to 45°C |
| Certifications | Japan MIC: 201-260218 / CE / FCC ID: 2BVJP-MRD01 |
| Manufacturing | Made in China / Designed in Tokyo, Japan |
Basic operations
| Action | What it does |
|---|---|
| Single tap | Bookmark (mark the corresponding session as a whole) |
| Hold 1 second | Mute / unmute |
The LED glows white while recording and turns off while muted. The recording state is visible from the outside.
4. Availability
Mori's Makuake presale ended on October 30, 2026 at 21:59 JST.
Official sales in Japan are scheduled to begin on November 2, 2026 at 11:00 JST. Please visit the official store.
| Configuration | Price including Japanese tax |
|---|---|
| Device with Magnetic Clip and Necklace | ¥28,000 |
| Device with annual Standard | ¥48,000 |
| Device with annual Unlimited | ¥63,000 |
| Optional watchband | ¥6,980 extra |
Paid plans and the watchband are optional. Free includes 10 transcription hours per month, Standard 30 hours, and Unlimited has no monthly transcription cap. Japanese standalone prices are Standard ¥2,000/month or ¥20,000/year, and Unlimited ¥3,500/month or ¥35,000/year, including tax.
Shipping within Japan is free. Orders paid by 12:00 JST on a business day ship the same day; later payments ship the next business day. We do not ship on weekends or Japanese public holidays. Dispatch and arrival dates are different.
Support for existing Makuake purchases continues under their original entitlement, delivery, and warranty terms. Individual shipments must be checked per order.
For other regions, check prices and delivery terms in the official store for the destination.