From 103 meters above Mojiko, the port’s old-fashioned streets, the Kanmon Strait, and the far shore near Shimonoseki come together in one broad view. The observation room sits on the 31st floor of Retro Hi-Mart, a high-rise designed by Japanese architect Kisho Kurokawa.
I like two things in particular: the changing view around sunset, when daylight gives way to the port’s night lights, and the chance to sit down with a drink in the café after looking around. At a starting price of $3.79, it is an easy add-on to a day in Mojiko.
The main consideration is timing. The view depends on weather and light, and the voucher has a limited validity period, so check its use date before you book. The entry process can also take a little sorting out if staff need to confirm your voucher.
- What to Know Before You Go
- A High View of Mojiko and the Kanmon Strait
- Getting to the 31st Floor
- What the View Shows You
- A Café Break Above the Port
- Is the Ticket Worth the Price?
- Choosing the Right Time to Visit
- How the Voucher Works
- Who Will Enjoy This Stop Most?
- Should You Book the Mojiko Retro Observation Room Ticket?
- FAQ
- How high is the Mojiko Retro Observation Room?
- What can I see from the observation room?
- How long should I allow for the visit?
- How do I get there from Mojiko Station?
- Can I reach the observatory by bus?
- Is there a café at the observatory?
- What do I need to present to enter?
- Is the ticket suitable for children?
- Can I cancel the ticket?
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What to Know Before You Go
- The observatory is 103 meters high: Look across Mojiko, the Kanmon Strait, and toward Shimonoseki.
- Retro Hi-Mart has an architectural pedigree: The 31st-floor observation room is in a high-rise designed by Kisho Kurokawa.
- Sunset gives you two views in one visit: Arrive before sunset to see the port in daylight and watch the lights come on.
- A café offers a place to pause: The observatory has seating and a café, so you can make the stop more than a quick photo break.
- You receive a physical admission ticket: Present your voucher at the observatory to exchange it for entry.
- The visit is short and affordable: Allow about an hour, with admission from $3.79.
A High View of Mojiko and the Kanmon Strait

Mojiko is a port district on the northern edge of Kyushu, looking across the Kanmon Strait toward Shimonoseki on Honshu. From street level, you can enjoy the historic feel of the district, but the observatory gives you a useful sense of how the port, waterway, and opposite shore fit together.
The observation room is on the 31st floor of Retro Hi-Mart, at a height of 103 meters. The building was designed by Kisho Kurokawa, one of Japan’s leading architects. The attraction is not a guided tour, and no guide is included. You visit at your own pace, taking in the view and reading the signs that explain features of the area.
I would treat this as a compact pause in a Mojiko visit rather than a destination that needs half a day. The listed duration is one hour, which gives you enough time to look around, take photos, and sit for a drink. If the weather is clear, the outlook can extend across the strait to Shimonoseki. In rain or haze, the view may be less far-reaching, though you can still see the port from above.
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Getting to the 31st Floor

The address is 1-32 Higashiminatomachi, Moji Ward, Kitakyushu. From Mojiko Station, it is about a seven-minute walk. You can also take bus No. 3, 7, 70, 72, 74, or 170 to the Retro Chinzei-bashi stop, then walk about five minutes.
Once at Retro Hi-Mart, follow directions for the observation room on the 31st floor. The building is a high-rise apartment block, so it may not feel like a conventional visitor attraction from the street. If you are unsure where to go, ask for help at the Mojiko Retro Observation Room.
The entry procedure is simple in principle: present your voucher and collect the physical ticket. Some people have used a QR code on their phone, while the formal instructions ask you to present a printed voucher. To avoid a last-minute scramble, bring the printed voucher if you can, and keep the digital version handy as a backup. There have been occasional reports of staff needing time to confirm how to handle the voucher, so leave a little room in your schedule if you have a sunset plan.
What the View Shows You
The main draw is the broad look over Mojiko and the Kanmon Strait. From this height, the port area takes on a different shape: you can pick out the waterfront and see how the built-up district meets the water. Across the strait, you may be able to make out Shimonoseki, in Yamaguchi Prefecture, especially in clear weather.
This is a good place to get your bearings before or after exploring the district on foot. Mojiko’s historic streets and port buildings are best appreciated close up, but the high view helps you understand the setting that made the port important. Look for the interpretive signs in the observation room. They point out features that are harder to notice from street level and offer some local and regional history.
The view’s appeal changes with the hour. In daylight, you can study the port and the opposite shore. Near sunset, the sky and water shift in color, then the lights begin to define the district after dark. If you can arrange the timing, arriving before sunset gives you both versions without needing a second ticket.
Night is also a popular time for couples, and the view can make a relaxed end to a day in Mojiko. But do not expect a dramatic city skyline on the scale of a large metropolis. The pleasure here is more specific: a quiet look over a port town and a narrow, busy waterway.
A Café Break Above the Port
The café makes the observatory feel less like a quick stop for a photo. You can sit down with tea or coffee and take another look at the strait without having to hurry back outdoors. Seating is available, and the room has been described as spacious and comfortable.
There is also a souvenir shop. One small, distinctive item to look out for is chocolate shaped like screws, a fitting nod to the area’s industrial character. The selection is not the main reason to visit, but it adds a local touch to a short stop.
Food and drinks are not included in the ticket price, and other personal expenses are not covered. Think of the café as an optional extra, not part of the admission package. If you are trying to keep costs down, you can simply enjoy the view and use the seating.
Is the Ticket Worth the Price?
With admission starting at $3.79, this is a modestly priced way to add a high-level view to your Mojiko itinerary. The value depends on how much you care about seeing the port from above. If you are already visiting Mojiko, the short walk from the station and the one-hour visit make it a low-commitment addition.
Buying online can also be useful if you would rather not rely on cash at the venue. On-site tickets have been described as cash-only, while the voucher offers a way to arrange admission ahead of time. The online ticket is not a major time-saver when the observatory is quiet, but it can make payment and entry easier.
There is no guide, transport, or other activity bundled into the ticket. You are paying for access to the view, signs, seating, and the chance to use the café. That is a fair deal if you plan to pause here anyway. If your schedule is tight, or you are more interested in walking the historic district than looking at it from above, the observatory is an optional extra rather than a must.
Choosing the Right Time to Visit
For the widest range of views, aim to arrive shortly before sunset. You can see the district in daylight, watch the colors change, then stay as the lights appear. This timing is especially appealing if you want a quiet place to rest at the end of the day.
A daytime visit is still worthwhile in clear weather, when you can take in the port and the far side of the strait. One drawback is that the outlook may feel less striking in flat light or poor visibility. Rain does not necessarily make the visit pointless, but clouds and haze can limit how far you can see.
Opening hours are not specified in the available details, and the observatory has four irregular closing days each year. The last admission is 30 minutes before closing. Check the current opening information before setting out, particularly if you are planning around sunset or visiting on a day with a tight schedule.
How the Voucher Works
The ticket package includes one admission ticket. A tour guide and personal expenses are not included. You must be at least six years old to take part.
The voucher is valid for 30 days from the booking confirmation date and expires at 23:59 on the final day. Check the date and validity details carefully before purchase. Some people have run into confusion about using a ticket on the day they booked, so do not assume immediate use is allowed. Confirm the permitted use date before relying on it for a same-day visit.
The booking is non-refundable. If severe weather or another unforeseen event leads the operator to cancel, you can reschedule or request a full refund. For other circumstances, cancellations and refunds are not available.
Who Will Enjoy This Stop Most?
I would recommend the observatory if you want an inexpensive view over Mojiko and the Kanmon Strait, especially if you are already exploring the area. It suits anyone who enjoys looking at a place from above, needs a comfortable break, or wants a calm sunset stop.
It also works well as a first or last stop. Go early to understand the port’s layout before exploring on foot, or leave it until the end of the day and watch the light change from the café. The nearby station makes it practical even if you have only a short visit.
Families should note the minimum age of six. If you are visiting with younger children, the activity is not listed as suitable for them. And if the weather is poor, be realistic: this is an experience built around the view, so visibility matters more here than at an indoor museum.
Should You Book the Mojiko Retro Observation Room Ticket?
Book it if you want a short, affordable look over Mojiko and the strait, and you can fit the timing around the weather. The sunset hour offers the best chance to see both daylight and night views, while the café and seating make the visit a pleasant pause rather than a race to the railing.
Skip it if you are short on time, dislike height, or are visiting when visibility is poor. Before booking, check the opening hours, voucher validity, and permitted use date. For a few dollars and about an hour, it is a sensible addition to a Mojiko day, but its value rests on the view being something you want to see.
Mojiko Retro Observation Room Ticket
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FAQ
How high is the Mojiko Retro Observation Room?
It is on the 31st floor of Retro Hi-Mart, about 103 meters above the ground.
What can I see from the observation room?
You can look over Mojiko and the Kanmon Strait, with views toward Shimonoseki in clear conditions.
How long should I allow for the visit?
The listed duration is one hour.
How do I get there from Mojiko Station?
Walk about seven minutes from Mojiko Station to the observation room.
Can I reach the observatory by bus?
Yes. Take bus No. 3, 7, 70, 72, 74, or 170 to the Retro Chinzei-bashi stop, then walk about five minutes.
Is there a café at the observatory?
Yes. There is a café where you can relax with a drink. Café purchases are not included in the ticket.
What do I need to present to enter?
The instructions say to present a printed voucher, which is exchanged for a physical admission ticket. Keep the digital voucher available too, but do not rely on a phone QR code alone.
Is the ticket suitable for children?
Participants must be at least six years old.
Can I cancel the ticket?
No. The booking is non-refundable. If the operator cancels because of unforeseen events or extreme weather, you can reschedule or request a full refund.




















