Suizenji, Kumamoto, Kumamoto

五郎八(いろは)

Iroha

馬刺し · Basashi

Booked in Japanese

The horse-meat izakaya Kumamoto locals actually go to — a red lantern by the Suizenji Park tram stop, a phone number, and no other way in.

Request this table¥6,000 per seat, only if we secure it. Remind me before it opens
Iroha, Suizenji, Kumamoto, Kumamoto
In shortHorse-meat izakaya — basashi, grilled horse offal and a famous plate of bean sprouts, in business for over half a century. Reservations run in Japanese and are hard to place from abroad, so our Tokyo desk requests the table for you, by phone and in Japanese.
PriceÀ la carte; most guests spend ¥4,000–⁠5,000 at dinner (basashi ¥1,680, horse offal ¥1,000, bean-sprout stir-fry ¥450 in early 2026), tax included; cash only
HoursDinner Monday–Saturday 17:30–⁠23:00 (last order 22:30); a lunch service (12:00–⁠14:00) is reported by local media but is not listed on Tabelog
ClosedSundays
SeatsCounter and tatami rooms — Retty lists 67 seats; no private rooms
PaymentCash only
Getting thereSuizenji-kōen tram stop (Kumamoto City Tram, A line), directly in front — under a minute on foot

Kumamoto’s meat is horse, and the question every visitor asks is where the city actually eats it — not the tourist floors of the arcades but a place with a red lantern where regulars keep their shochu bottles behind the counter. Iroha is that place. The sign reads 五郎八, and even Kumamoto people need telling that it is pronounced “Iroha”; it stands directly in front of the Suizenji‑kōen tram stop, a few minutes from the Suizenji Jōjuen garden, and has been serving horse for more than half a century — the local paper Higo Journal counted 56 years in 2021. Tabelog’s reviewers put it in the “Izakaya WEST 100” for 2024 and 2025. The frontage is small and the room runs surprisingly deep, loud with office workers and families rather than travelers.

What you eat

Everything is à la carte. Basashi — raw horse, ¥1,680 in early 2026 — and horse liver sashimi (¥1,500) come with sweet soy, garlic and onion. The house signature is grilled horse offal, uma‑horumon at ¥1,000, brought sizzling on a hot plate, and reviewers order the horse himo, a belly cut, grilled alongside. The other dish people mention as often as the horse is a mountain of bean‑sprout stir‑fry at ¥450, soy‑seasoned and famous in its own right. Around those: sakura nattō (horse with fermented soybeans), yakitori platters, and a chanpon or a ¥600 ramen to finish. Shochu is the drink. Two people eating well in January 2026 paid ¥6,080 between them. Cash only.

The booking reality

There is no release day, no platform and no website: you telephone, in Japanese, 096‑382‑6336. Tabelog, Retty and Jalan all list the phone as the only channel, and the Hot Pepper and Gurunavi pages carry no booking function. The room fills with reservations most nights — reviewers describe weekday evenings booked out, a Saturday at 18:30 with thirty‑five people inside, a walk‑in party admitted only on condition they leave by 19:00, and one guest in June 2026 who got in on a “we’ll call if a seat opens” waitlist for the following night. The phone rang repeatedly through a January dinner. Our desk makes the call in Japanese, ideally a few weeks ahead, and asks whether the table has a time limit — one holiday reviewer reported a firm one. The house does not publish cancellation terms, a minimum party or a policy on solo diners; there is a counter, so we ask. Phone hours are not published either, but a reviewer reached the house at midday. Lunch — reported as 12:00–⁠14:00 by local media, with a chanpon and a horumon set — does not appear on Tabelog, so treat it as something to confirm when booking.

Our Tokyo desk can make this call for you. Request this table →

Go if you

Travelers with one Kumamoto night who want horse the way the city eats it, at izakaya prices, a short tram ride from the castle side of town and next door to Suizenji garden. Not for anyone who wants a quiet counter, a card machine or a set course.

Allergies or dietary needs? Make a Japanese dining card →

Iroha: common questions

Can you book Iroha from abroad?

Yes, through our Tokyo desk. Phone in Japanese; no release day, but the room is booked out most nights, so call weeks ahead. We call the restaurant for you, in Japanese, and the ¥6,000-per-seat fee is charged only if we confirm your table — no seat, no fee.

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Cite this page

Facts on this page were checked by our Tokyo desk. You are welcome to quote them with a link:

Iroha — Suizenji, Kumamoto, Kumamoto — SHOKU NOREN (checked September 2026).
https:/​/​shokunoren.com/​restaurants/​iroha-kumamoto

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