Restaurant in Tokyo, Japan
Reliable tonkatsu, easy to book, Shinagawa-convenient.

Katsusen is an OAD Casual Japan-ranked tonkatsu specialist in Konan, Minato City, with late weeknight dinner service until 9:45 pm — a practical advantage in a category where most credentialed spots close earlier. Booking is easy relative to Tokyo's top tonkatsu addresses, making it a reliable choice for explorers who want a serious meal without significant planning friction.
If you have already eaten your way through Tokyo's tonkatsu circuit once, Katsusen in Konan, Minato City is worth circling back to. It ranked #91 in the Opinionated About Dining Casual Japan list in 2024 and held a position at #118 in 2025 — a slight shift in the rankings but still a credible signal that this is a serious specialist operation, not a neighbourhood placeholder. For a first visit, book it. For a return visit, the question is whether it still delivers consistency, and the answer, based on its sustained OAD presence across two consecutive years, is yes.
Katsusen sits on the ground floor of the Mitsuya Building in Konan 2-chome, a commercial district close to Shinagawa Station that draws office workers at lunch and quieter evening crowds at dinner. Visually, expect the clean, counter-forward aesthetic common to specialist Tokyo tonkatsu houses: orderly, focused, nothing competing with the plate. This is not a dining room designed to impress on Instagram — it is designed to get the food in front of you without distraction. For the explorer diner who wants substance over staging, that is a feature, not a shortcoming.
The hours here reward planning. Katsusen runs lunch service from 11:30 am to 2:30 pm daily (except Sunday), and evening service from 5:30 pm through to 9:45 pm on Monday, Wednesday, Thursday, Friday, and Saturday , with Tuesday dinner closing slightly earlier at 9:00 pm. Sunday is closed entirely. The 9:45 pm last-order on most weeknights makes this one of the more accessible late dinner options in the tonkatsu category, where many comparable specialists close their kitchens well before 9 pm. If your Tokyo evening runs long and you want something substantive rather than ramen or convenience, Katsusen's extended weeknight window is a practical advantage. That said, aim to arrive by 9:00 pm to give yourself room , last-order times are firm at most Japanese specialists. For comparable tonkatsu options elsewhere in Japan, Jukuseibuta Kawamura in Kyoto and Kyomachibori Nakamura in Osaka are worth noting for multi-city itineraries.
Booking difficulty at Katsusen is rated easy, which is a meaningful distinction in a city where strong tonkatsu addresses like Butagumi or Ginza Katsukami can require planning days or weeks in advance. Walk-ins may be possible, particularly at dinner on weeknights, but for certainty , especially in a group , a reservation is the sensible approach. No phone number or direct booking link is available in current records, so your leading route is via a hotel concierge or a booking intermediary if you are visiting from outside Japan. The Konan address is direct to reach from Shinagawa Station, one of Tokyo's major transport hubs on the Yamanote, Tokaido, and Shinkansen lines.
Within the tonkatsu category specifically, Katsusen sits alongside a competitive group of Tokyo specialists. Butagumi in Nishi-Azabu is the reference point for pork provenance-focused tonkatsu and commands a longer booking lead time. Ginza Katsukami sits at the premium end of the category in terms of setting and price positioning. Maisen in Omotesando is the accessible, high-volume option suited to groups and walk-ins. Katsuyoshi and Fry-ya round out the mid-tier with their own loyal followings. Katsusen's OAD ranking places it above the casual everyday tier while remaining approachable on booking difficulty , a useful position if you want a credentialed meal without the friction of a high-demand reservation.
Book Katsusen if you are in the Shinagawa area, want a late weeknight dinner in a focused specialist setting, or are building an itinerary around Tokyo's tonkatsu scene and want an OAD-ranked address that does not require weeks of lead time. Skip it if you are after a formal occasion venue or need Sunday availability. For broader Tokyo dining context, see our full Tokyo restaurants guide, and if you are planning the wider trip, our Tokyo hotels guide, bars guide, and experiences guide cover the full picture. For destination dining beyond Tokyo, HAJIME in Osaka, Gion Sasaki in Kyoto, akordu in Nara, Goh in Fukuoka, 1000 in Yokohama, and 6 in Okinawa are all worth your attention depending on your route. You can also browse Tokyo wineries if your trip has a drinks-focused dimension.
Katsusen is a credentialed tonkatsu specialist in Konan, Minato City, ranked in the Opinionated About Dining Casual Japan list for both 2024 and 2025. It is approachable on booking difficulty, which is uncommon for a restaurant with this level of recognition in Tokyo. Come for lunch (11:30 am–2:30 pm) or dinner (from 5:30 pm), but note it is closed on Sundays. Tonkatsu here is the format , do not arrive expecting a broad menu. If you want variety across Japanese frying styles, Fry-ya offers a wider range.
For tonkatsu specifically: Butagumi is the go-to for pork provenance depth, Ginza Katsukami suits those who want a premium setting, and Maisen is the practical choice for groups or same-day decisions. Katsuyoshi is worth considering if you want a slightly different style within the category. Katsusen sits in the middle of this field , ranked above casual, easier to book than the top-tier specialists.
It is a credible choice for a casual celebration centred on great tonkatsu, but it is not a formal occasion venue. If the occasion calls for a grand dining room or multi-course kaiseki, RyuGin or L'Effervescence are better suited. For a birthday dinner where the food is the point and the setting is secondary, Katsusen's OAD ranking gives it enough credibility to feel like a considered choice rather than a default.
Booking difficulty is rated easy, so a few days' notice should be sufficient in most cases. For weekend lunches or larger groups, earlier is sensible. Walk-ins may work on weekday evenings, but given the lack of a direct booking channel in current records, a hotel concierge or booking intermediary is the practical route for international visitors. Compare this to Butagumi, which can require a week or more of lead time at peak periods.
No seating capacity data is available for Katsusen, so group bookings should be confirmed directly before committing. For guaranteed group-friendly tonkatsu in Tokyo, Maisen in Omotesando is the safer bet , high volume, walk-in friendly, and experienced with larger parties. Katsusen's specialist format and easy-booking status suggest it is better suited to pairs or small groups of three to four.
Dinner on a weekday gives you the most flexibility , service runs until 9:45 pm (9:00 pm on Tuesday), making it one of the later-closing tonkatsu options at this level in the city. Lunch (11:30 am–2:30 pm) is practical if you are passing through Shinagawa mid-day, and the midday crowd at this type of specialist is often quicker-moving, which suits those with afternoon plans. If the late-night window is the draw, any weeknight except Tuesday gives you the full run to 9:45 pm.
Specific menu details are not available in current records, so this is one to research closer to your visit or ask at the counter. At OAD-ranked tonkatsu specialists of this calibre, the core loin (rosu) and fillet (hire) cuts are typically the anchors of the menu , order based on whether you prefer richer fat content (rosu) or leaner texture (hire). If the restaurant offers a premium pork option, it is generally worth taking at a venue with this level of recognition.
| Venue | Cuisine | Price | Booking Difficulty |
|---|---|---|---|
| Katsusen | Tonkatsu | Easy | |
| Harutaka | Sushi | ¥¥¥¥ | Unknown |
| RyuGin | Kaiseki, Japanese | ¥¥¥¥ | Unknown |
| L'Effervescence | French | ¥¥¥¥ | Unknown |
| HOMMAGE | Innovtive French, French | ¥¥¥¥ | Unknown |
| Florilège | French | ¥¥¥ | Unknown |
What to weigh when choosing between Katsusen and alternatives.
Katsusen is a focused tonkatsu specialist ranked #118 in OAD Casual Japan 2025 (up from #91 in 2024), situated on the ground floor of the Mitsuya Building in Konan, close to Shinagawa Station. The format is straightforward: come for fried pork cutlets done with care, not an elaborate multi-course meal. Sunday is the one day the kitchen is closed, so plan around that. It suits solo diners, couples, and anyone already in the Shinagawa area.
Butagumi in Nishi-Azabu is the reference-point address in Tokyo's tonkatsu category and is worth the trip if you want to benchmark the format. Ginza Katsu sits at a higher price ceiling and suits a more formal setting. Katsusen's advantage over both is booking accessibility: it is rated easy to reserve, while the others require more lead time. If you are not near Shinagawa, the comparative effort to reach Butagumi is justified by its standing in the category.
It depends on what you mean by special occasion. Katsusen is an OAD-ranked specialist with a focused, no-frills format in a commercial district near Shinagawa, which makes it a strong choice for a dedicated tonkatsu meal rather than a celebratory dinner with atmosphere. For milestone occasions where setting and ceremony matter, a higher-tier Tokyo address would serve better. For a serious, deliberate tonkatsu experience with a knowledgeable group, it earns its place.
Booking is rated easy relative to Tokyo's competitive dining field, so a few days of lead time is generally sufficient rather than weeks. That said, weekday lunch slots close to Shinagawa Station draw office workers, so midweek lunch at short notice could be tighter than dinner. Dinner service runs until 9:45 pm on most nights (9 pm on Tuesdays), giving later arrivals a real option that many comparable Tokyo addresses do not offer.
The venue data does not specify private dining or group capacity, so confirm directly before planning a large booking. The ground-floor setting in a commercial building suggests a modest room more suited to small groups than large parties. For groups of four or fewer, the format and easy booking profile make it a practical choice. Larger groups should verify availability before committing.
Dinner offers a practical advantage: the kitchen stays open until 9:45 pm most nights, later than many Tokyo specialists, which suits people with packed daytime schedules. Lunch runs 11:30 am to 2:30 pm and pulls from the local office crowd in Konan, so earlier in the service window tends to be quieter. If you are building an itinerary around the Shinagawa area, dinner lets you arrive without rushing. Sunday is closed for both services.
Specific menu items are not documented in the available venue data, so ordering specifics are best confirmed on arrival or via the restaurant directly. As a dedicated tonkatsu specialist, the core of the menu will centre on fried pork cutlets in varying cuts and grades, which is the format the OAD ranking recognises. Ask staff about the day's pork options when you arrive; at this category of specialist, the cut choice is where most of the decision sits.
Keep this venue in your Pearl passport, rate it after you visit, and track it alongside every other place you collect.