HOSHINOYA Tokyo is a 17-floor vertical ryokan in the heart of Otemachi. A guide to tatami corridors, rooftop onsen, kodo incense, helipad kenjutsu, rickshaw tours, and Nippon Cuisine dining. This blogpost shows everything you need to know before you book.

Photo: © Hoshino Resorts

HOSHINOYA Tokyo

The ryokan that refused to disappear when the skyscrapers arrived

Video courtesy of Hoshino Resorts

The traditional Japanese ryokan is one of the world's most distinctive hospitality forms — a place defined not just by accommodation, but by the layered experience of seasonal food, ceremonial greeting, communal bathing, and the particular silence of tatami underfoot. Most ryokans are in mountains, onsen towns, or rural river valleys. Tokyo, in the process of becoming one of the world's largest cities, lost almost all of them.

Hoshino Resorts opened HOSHINOYA Tokyo in July 2016 with a specific ambition: to evolve the ryokan concept rather than preserve it in amber. The question was whether the essence of a ryokan — the omotenashi (whole-person hospitality), the seasonal attentiveness, the cultural programming — could survive transplantation into a 17-floor building in a financial district surrounded by office towers. The building's name, at the time, was slightly absurd. A "Tower of Ryokan." It should not work.

The fact that it does work — and has sustained a consistently high occupancy through nine years of operation — says something about the seriousness with which the concept was executed. This is not a hotel with tatami floors and paper screens stapled on as decoration. Every design and operational decision traces back to a specific ryokan tradition that was consciously adapted for an urban context. As Hoshino Resorts CEO Yoshiharu Hoshino has stated, the goal is to create an era where the Japanese ryokan can compete with Western-style hotels in functionality and convenience, while offering hospitality the Western hotel form simply cannot replicate.

The exterior deserves its own paragraph because it is doing something more than being visually distinctive. The entire outer surface of the building — every floor, every window surround — is covered in a three-dimensional geometric pattern derived from the Edo Komon motif, a type of woven pattern found in Edo-period kimono. Subtle from a distance, it emerges with vivid clarity as you approach. The pattern catches light differently at different times of day and in different seasons — the stated intention of architect Rie Azuma was that the building itself should mark the passage of time the way a ryokan's seasonal decorations do. At night, light filters through the pattern from within, creating an effect unlike any adjacent building in Otemachi.

The building is described by its landscape designer Hiroki Hasegawa as a delicate o-jū — a tiered lacquer box — gently placed within the office district. This intention is felt most clearly in the garden approach: a carefully crafted entry sequence with four-band layered paving and boat-like benches introduces a garden-like world with a completely different sense of scale into an area dominated by skyscrapers.

Arrival begins before you enter. A stone-patterned walkway leads to a cypress wood entrance door. Inside, you are asked to remove your shoes. They are placed in an individual bamboo and chestnut wood cabinet — one per guest, personalised — and you will not see them again until you choose to go outside. The tatami begins here and does not stop. It runs through the lobby, into the elevators (where it lines the floor), along every corridor, and into every room. The entire 17 floors of the building are, from this moment, a shoeless space.

The elevators make a sound when they arrive at each floor: a soft percussive beat of Hyoshigi (hardwood clappers). In the world of Kabuki, this sound signals the 'curtain up' and the beginning of a performance. At HOSHINOYA Tokyo, it serves as the psychological signal that you have moved from the public world to the private sanctuary of your floor.

Photos: © Hoshino Resorts

Each floor has six rooms arranged around a central Ochanoma Lounge — a semi-public living room that guests access directly from their rooms in yukata, without needing to change into street clothes first. This floor-as-neighbourhood structure is the most significant departure from a standard hotel layout: your floor is your floor, shared with five other parties, served by its own dedicated team.

Rooms use natural materials throughout — bamboo, paper, washi, and the particular smell of fresh rush grass (igusa) from the tatami floor. The aesthetic is quiet: no bright colours, nothing decorative for decoration's sake. The room's character comes from proportion, material quality, and the changing quality of light that passes through the kimono-patterned facade screens throughout the day.

Photos: © Hoshino Resorts

The Sakura room (twin, ~49㎡) offers two low-profile Western-style beds on tatami — a practical and genuinely comfortable option for couples who prefer separate beds, or friends travelling together. The Yuri room (king, ~41㎡) is the most compact category: adequate for two, but not spacious by luxury-hotel standards. For extended stays, groups of three, or couples who simply want space to decompress, the Kiku suite (~80㎡) is the right choice — located at the corner of each floor, it includes a dining table and a walk-in closet, and accommodates up to three guests.

The Ochanoma (お茶の間) — literally "the room for tea" — is the traditional communal room of a Japanese household, a concept somewhere between a living room and a family space. HOSHINOYA Tokyo places one on every floor, connected to the six guest rooms on that floor by a tatami corridor. You can walk to it from your room in yukata without passing through a public area.

It is stocked around the clock: Nespresso, loose-leaf teas in rotating seasonal selections, and a changing selection of Japanese snacks — from Otemachi-exclusive mochi to seasonal ice cream. These are all included in the room rate. Multiple reviewers describe finding themselves at the Ochanoma Lounge at 2 AM eating mini miso-flavoured rice crackers while watching the financial district sleep below — a specific Tokyo experience available nowhere else.

The lounge also serves as the space where the hotel's seasonal programming is most visible — the display changes with the Japanese calendar's 72 micro-seasons (shichijūni-kō), not just the four broad seasons. A first-flush tea service tied to the first harvest of the year. An autumn display keyed to which specific seasonal marker has been reached that week. Evening sake tastings. The lounge attendant on your floor will tell you what is currently in the display and why, if you ask.

Photos: © Hoshino Resorts

The hot spring on the 17th floor is, practically speaking, one of the rarest amenities in central Tokyo. Most onsen in the city are artificial or heated tap water using onsen salts. The Otemachi Onsen is a genuine mineral spring — the water is drawn from 1,500 metres below ground. The result is a sodium-chloride spring containing iodine: highly saline, mineral-rich, and known for its moisturising and heat-retaining properties. The water has a slightly viscous quality and a subtle dark amber hue, which comes from organic matter from ancient seabeds trapped deep underground. The hotel notes it may be particularly effective for poor circulation and fatigue recovery.

The bath is open-air above the enclosed changing area — a section of the roof exposes the sky. You soak in spring water while looking upward at a rectangle of Tokyo sky, which reviewers consistently describe as the hotel's single most unexpected sensory experience. In winter, the cold air on your face while the water stays warm is the correct way to use a Japanese onsen. The surrounding lattice facade frames the sound and wind of the city while providing privacy.

After bathing, a glass of cold milk is traditionally served. This is a specific Japanese onsen custom — protein replenishment after heat exposure — and one of the most reliably mentioned details in every review of this property.

Photos: © Hoshino Resorts

The bath is gender-separated. Both sections are included with your room rate — no additional charge. Operating hours: 3:00 PM – 11:30 AM the following day.

Tattoo policy: Hoshino Resorts officially provides skin-coloured stickers (8cm × 10cm) to cover tattoos in communal baths. HOSHINOYA Tokyo is generally accommodating toward international guests with larger tattoos in the rooftop onsen. If you have significant ink, mention this at check-in; the staff are accustomed to navigating this with discretion.

Spa Treatments

A spa treatment menu is available on the same floor as the onsen — the proximity is intentional. The hotel recommends soaking in the hot spring before a treatment, as the heat exposure deepens relaxation and helps the body absorb the benefits of the all-hand oil work. Programs include body treatments and facial treatments using cosmetics that contain traditional Japanese and Chinese botanicals.

Photos: © Hoshino Resorts

A signature treatment is the Shiki (Four Seasons) body treatment: steamed herbal pouches made with seasonal plants are used to gently warm the back, legs, head, upper chest, and arms in a slow, enveloping full-body sequence. Starting price is ¥28,050 for 90 minutes; the Shiki is ¥33,880 for 90 minutes (both inclusive of tax and service charge).

The dining floor is intentionally underground — a deliberate separation from the city above. The entrance wall is rendered in rich, textured plasterwork and natural stone, evoking the layered earth. Beyond this dramatic foyer, the space opens into six secluded tatami rooms and four table seats — the atmosphere is one of exclusive ryokan tranquility that allows for sophisticated, yet completely relaxed, dining in your room wear. The hotel's philosophy is clear: the approach is a "gimmick for savouring cuisine," building anticipation before you see your table.

Photos: © Hoshino Resorts

Of all the activities HOSHINOYA Tokyo offers, the Rickshaw Tour is perhaps the most immediately legible as a luxury experience — and also the most unexpectedly intimate. The tour departs directly from the hotel's main entrance, which means there is no transfer, no meeting point to locate, no logistics. A rickshaw driver in traditional Japanese uniform arrives at the entrance and takes you from there.

Photos: © Hoshino Resorts

The activities programme at HOSHINOYA Tokyo is where the hotel makes its clearest argument for why it costs what it costs. These are not token additions — they are the core cultural experience that separates a stay here from simply booking an expensive Tokyo hotel with Japanese aesthetics. Several activities are free and included for guests; others require advance reservation and have specific schedule days.

Photos: © Hoshino Resorts

Photo: © Hoshino Resorts

HOSHINOYA Tokyo has a specific anniversary plan that can be booked directly — a suite prepared with flowers and personalised details for couples marking a significant occasion. Anniversary cakes, flower arrangements, and fruit arrangements are also available as add-ons through the booking system.

For a honeymoon or anniversary stay in Tokyo, the hotel's strengths align unusually well with what those occasions require: privacy (only six rooms per floor), a level of attentiveness that is personal rather than transactional, an environment that does not feel like a standard hotel, and programming that turns the stay into an experience rather than a base. The kodo workshop as a shared first evening. The rickshaw tour through Nihonbashi on the morning after. The rooftop onsen at the end of the day.

Photos: © Hoshino Resorts

The dining options reinforce this — a private tatami dining room in an underground space, experiencing the Lost Flavors dinner with Chef Ryosuke Oka's (left) revival of forgotten Japanese home-cooking ingredients, at ¥33,880 per person. Or the 8-seat Sushi Otemon counter (right) at ¥36,300 per person — the kind of setting where the counter itself becomes part of the occasion: close enough to watch each piece prepared, quiet enough for conversation, and relaxed enough that you can arrive from the bath in your yukata without it feeling out of place.

Practical notes for honeymoon planning: book the Kiku suite if budget allows. Reserve dinner and any specific activities — particularly kenjutsu (Sun/Wed/Fri only) and tea ceremony (Mon/Tue/Thu/Fri only) — at time of room booking. The anniversary plan should be flagged to the hotel at booking, not on arrival.