9h nine hours

According to available data, this is a hostel. Hostels are usually geared toward lower-cost stays, with shared spaces and simpler room setups. They can be a practical option for short stays or tighter budgets.

The official name is "ナインアワーズ水道橋スリープラボ". Useful when matching the place with formal listings or the official website.

Check-in is at 14:00-27:00. If you plan to arrive earlier, it’s best to confirm availability and any possible extra charges.

Check-out is at 10:00. For late check-out, it’s recommended to arrange it in advance, as it depends on availability.

Wi-Fi is available. Speed and stability can vary a lot — if you're doing serious work, having a backup is never a bad idea.

Booking is available and generally advisable. It can help secure the preferred rate, room type, and a smoother arrival.

Brand: ナインアワーズ. Brand information can help set expectations for style, service, or positioning.

Floors: 8. Helpful for understanding the size of the building and getting oriented on site.