👕 Clothing for Japan
- Comfortable walking shoes
- Easy slip-on shoes (temples/homes)
- Breathable tops ×4–5
- Light layers / cardigan
- Packable rain jacket
- Socks without holes (shoes come off often)
🌦️ What to wear by season
- Spring/Autumn: light layers, scarf
- Summer: linen, hand fan, hat (humid)
- Winter: thermals, warm coat, gloves
🔌 Tech & power
- Plug: Type A/B, 100V
- Universal adapter
- Power bank
- Phone + charger
- eSIM / local SIM
- Headphones
🎒 Japan-specific essentials
- Coin purse (lots of coins)
- Suica/Pasmo IC card
- Small hand towel
- Some cash (cash-only spots)
- Reusable bag
- Pocket Wi-Fi / eSIM
📄 Documents & money
- Passport (+ visa if required)
- Offline copies of bookings
- 2 payment cards (different networks)
- Some local cash for arrival
- Travel insurance details
- Emergency contacts list
🧴 Toiletries (under 100ml / 3.4oz)
- Toothbrush + mini toothpaste
- Deodorant (solid travels best)
- Mini shampoo / body wash
- Sunscreen + lip balm
- Any daily medication
- Quick-dry travel towel
💡 OneBag tip: Japan means trains and stairs — one carry-on is ideal. ANA, JAL and most carriers are strict on cabin weight, so track it in OneBag.
Japan packing FAQ
Can I pack for Japan in a carry-on only?
Yes — with smart layering, one carry-on is enough for most Japan trips. Use OneBag to track your bag's weight against your exact airline limit so you never get stopped at the gate.
What plug adapter do I need for Japan?
Japan uses Type A/B, 100V. A universal travel adapter covers it.
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