Japanese highway bus luggage rules are clear and consistent across operators — knowing them avoids being turned away at boarding.
Carry-on
- ≤ 10 kg, sum of 3 sides ≤ 90 cm, max 1 m long
- Overhead rack or under the seat in front
- Must not block aisle
Underfloor
- 1 piece free, ≤ 30 kg, sum of 3 sides ≤ 150 cm
- 2nd piece ¥500–¥1,000
- Label with name + phone
Prohibited
- Flammable / explosive items
- Large sharp objects (in carry-on)
- Live animals (guide dogs exempt)
- Human remains / ashes
Oversized
Folding bikes, skis, large instruments, any item >150 cm need declaration at booking. Surcharge ¥500–¥2,000.
💡 Undeclared oversized luggage → driver can refuse boarding with no refund.
