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Japanese · New York City, NY

Kuu

20 John Street

Last inspected Sep 17, 2026 · View Map ↗ · Compare ↗

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Violations cited

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Repeat problemsSerious findings or closures appear in two or more of the last three inspections. Review the dated records below.

The full inspection history

6 inspections

Cycle Inspection / Compliance Inspection

Sep 17, 2026

Violations cited

Official score: 27 · Understand this area’s scale

4 recorded violations

criticalCode 04MPests

Official wording

Live roaches in facility's food or non-food area.

In plain English

The inspector found mice, rats, cockroaches, flies, or evidence of them (like droppings) inside the business, or conditions that could attract them. Pests can spread bacteria to food and surfaces, so this is treated as one of the more serious findings.

More about signs of rodents or insects
criticalCode 02BFood temperature

Official wording

Hot TCS food item not held at or above 140 °F.

In plain English

Food was not kept cold enough, hot enough, cooled fast enough, or cooked or reheated to the right temperature. Bacteria grow quickly in the "danger zone" between 41°F and 135°F, which makes this one of the most important food-safety checks.

More about food kept at an unsafe temperature
criticalCode 06CContamination

Official wording

Food, supplies, or equipment not protected from potential source of contamination during storage, preparation, transportation, display, service or from customer’s refillable, reusable container. Condiments not in single-service containers or dispensed directly by the vendor.

In plain English

Food was stored or handled in a way that could let germs or other material get into it, such as raw meat stored above ready-to-eat food or uncovered food. Cross-contamination is a common cause of foodborne illness.

More about food not protected from contamination
minorCode 08APests

Official wording

Establishment is not free of harborage or conditions conducive to rodents, insects or other pests.

In plain English

The inspector found mice, rats, cockroaches, flies, or evidence of them (like droppings) inside the business, or conditions that could attract them. Pests can spread bacteria to food and surfaces, so this is treated as one of the more serious findings.

More about signs of rodents or insects

Official record from NYC Department of Health and Mental Hygiene, Sep 17, 2026 · Original Source

Cycle Inspection / Re-inspection

Jul 14, 2026

Grade pending

Official score: 30 · Understand this area’s scale

5 recorded violations

criticalCode 02HFood temperature

Official wording

After cooking or removal from hot holding, TCS food not cooled by an approved method whereby the internal temperature is reduced from 140 °F to 70 °F or less within 2 hours, and from 70 °F to 41 °F or less within 4 additional hours.

In plain English

Food was not kept cold enough, hot enough, cooled fast enough, or cooked or reheated to the right temperature. Bacteria grow quickly in the "danger zone" between 41°F and 135°F, which makes this one of the most important food-safety checks.

More about food kept at an unsafe temperature
criticalCode 02GFood temperature

Official wording

Cold TCS food item held above 41 °F; smoked or processed fish held above 38 °F; intact raw eggs held above 45 °F; or reduced oxygen packaged (ROP) TCS foods held above required temperatures except during active necessary preparation.

In plain English

Food was not kept cold enough, hot enough, cooled fast enough, or cooked or reheated to the right temperature. Bacteria grow quickly in the "danger zone" between 41°F and 135°F, which makes this one of the most important food-safety checks.

More about food kept at an unsafe temperature
minorCode 10FCleaning and sanitizing

Official wording

Non-food contact surface or equipment made of unacceptable material, not kept clean, or not properly sealed, raised, spaced or movable to allow accessibility for cleaning on all sides, above and underneath the unit.

In plain English

Dishes, equipment, or surfaces that touch food were not properly washed, rinsed, and sanitized, or sanitizer was not at the right strength. Clean surfaces help stop germs from spreading to food.

More about cleaning or sanitizing problems
criticalCode 06DContamination

Official wording

Food contact surface not properly washed, rinsed and sanitized after each use and following any activity when contamination may have occurred.

In plain English

Food was stored or handled in a way that could let germs or other material get into it, such as raw meat stored above ready-to-eat food or uncovered food. Cross-contamination is a common cause of foodborne illness.

More about food not protected from contamination
minorCode 10GCleaning and sanitizing

Official wording

Dishwashing and ware washing: Cleaning and sanitizing of tableware, including dishes, utensils, and equipment deficient.

In plain English

Dishes, equipment, or surfaces that touch food were not properly washed, rinsed, and sanitized, or sanitizer was not at the right strength. Clean surfaces help stop germs from spreading to food.

More about cleaning or sanitizing problems

Official record from NYC Department of Health and Mental Hygiene, Jul 14, 2026 · Original Source

Cycle Inspection / Initial Inspection

Aug 19, 2025

Violations cited

Official score: 31 · Understand this area’s scale

6 recorded violations

criticalCode 02BFood temperature

Official wording

Hot TCS food item not held at or above 140 °F.

In plain English

Food was not kept cold enough, hot enough, cooled fast enough, or cooked or reheated to the right temperature. Bacteria grow quickly in the "danger zone" between 41°F and 135°F, which makes this one of the most important food-safety checks.

More about food kept at an unsafe temperature
criticalCode 06CContamination

Official wording

Food, supplies, or equipment not protected from potential source of contamination during storage, preparation, transportation, display, service or from customer’s refillable, reusable container. Condiments not in single-service containers or dispensed directly by the vendor.

In plain English

Food was stored or handled in a way that could let germs or other material get into it, such as raw meat stored above ready-to-eat food or uncovered food. Cross-contamination is a common cause of foodborne illness.

More about food not protected from contamination
criticalCode 02GFood temperature

Official wording

Cold TCS food item held above 41 °F; smoked or processed fish held above 38 °F; intact raw eggs held above 45 °F; or reduced oxygen packaged (ROP) TCS foods held above required temperatures except during active necessary preparation.

In plain English

Food was not kept cold enough, hot enough, cooled fast enough, or cooked or reheated to the right temperature. Bacteria grow quickly in the "danger zone" between 41°F and 135°F, which makes this one of the most important food-safety checks.

More about food kept at an unsafe temperature
minorCode 10FCleaning and sanitizing

Official wording

Non-food contact surface or equipment made of unacceptable material, not kept clean, or not properly sealed, raised, spaced or movable to allow accessibility for cleaning on all sides, above and underneath the unit.

In plain English

Dishes, equipment, or surfaces that touch food were not properly washed, rinsed, and sanitized, or sanitizer was not at the right strength. Clean surfaces help stop germs from spreading to food.

More about cleaning or sanitizing problems
criticalCode 06AHandwashing

Official wording

Personal cleanliness is inadequate. Outer garment soiled with possible contaminant. Effective hair restraint not worn where required. Jewelry worn on hands or arms. Fingernail polish worn or fingernails not kept clean and trimmed.

In plain English

Staff were not washing their hands when required, or a handwashing sink was blocked, missing soap or paper towels, or used for something else. Hands are one of the most common ways germs reach food.

More about handwashing problems
criticalCode 06DContamination

Official wording

Food contact surface not properly washed, rinsed and sanitized after each use and following any activity when contamination may have occurred.

In plain English

Food was stored or handled in a way that could let germs or other material get into it, such as raw meat stored above ready-to-eat food or uncovered food. Cross-contamination is a common cause of foodborne illness.

More about food not protected from contamination

Official record from NYC Department of Health and Mental Hygiene, Aug 19, 2025 · Original Source

Administrative Miscellaneous / Re-inspection

Jun 2, 2025

No violations recorded

0 recorded violations

No violations recorded in this inspection.

Official record from NYC Department of Health and Mental Hygiene, Jun 2, 2025 · Original Source

Administrative Miscellaneous / Initial Inspection

Apr 22, 2025

Violations cited

1 recorded violation

minorCode 20-05Permits, training, and postings

Official wording

Current letter grade or "Grade Pending" card not conspicuously posted or visible to passersby

In plain English

A required permit, food safety certificate, trained manager, or posted sign was missing or not current. These show the business is following the rules and has trained staff.

More about paperwork, training, or posting issues

Official record from NYC Department of Health and Mental Hygiene, Apr 22, 2025 · Original Source

Cycle Inspection / Initial Inspection

Jan 22, 2024

Violations cited

Official score: 15 · Understand this area’s scale

4 recorded violations

criticalCode 02GFood temperature

Official wording

Cold TCS food item held above 41 °F; smoked or processed fish held above 38 °F; intact raw eggs held above 45 °F; or reduced oxygen packaged (ROP) TCS foods held above required temperatures except during active necessary preparation.

In plain English

Food was not kept cold enough, hot enough, cooled fast enough, or cooked or reheated to the right temperature. Bacteria grow quickly in the "danger zone" between 41°F and 135°F, which makes this one of the most important food-safety checks.

More about food kept at an unsafe temperature
minorCode 10DFacility maintenance

Official wording

Mechanical or natural ventilation not provided, inadequate, improperly installed, in disrepair or fails to prevent and control excessive build-up of grease, heat, steam condensation, vapors, odors, smoke or fumes.

In plain English

Floors, walls, ceilings, lighting, ventilation, or garbage areas needed repair or cleaning. These are usually less urgent than food-handling problems but still need to be fixed.

More about building upkeep issues
minorCode 08CPests

Official wording

Pesticide not properly labeled or used by unlicensed individual. Pesticide, other toxic chemical improperly used/stored. Unprotected, unlocked bait station used.

In plain English

The inspector found mice, rats, cockroaches, flies, or evidence of them (like droppings) inside the business, or conditions that could attract them. Pests can spread bacteria to food and surfaces, so this is treated as one of the more serious findings.

More about signs of rodents or insects
minorCode 10FCleaning and sanitizing

Official wording

Non-food contact surface or equipment made of unacceptable material, not kept clean, or not properly sealed, raised, spaced or movable to allow accessibility for cleaning on all sides, above and underneath the unit.

In plain English

Dishes, equipment, or surfaces that touch food were not properly washed, rinsed, and sanitized, or sanitizer was not at the right strength. Clean surfaces help stop germs from spreading to food.

More about cleaning or sanitizing problems

Official record from NYC Department of Health and Mental Hygiene, Jan 22, 2024 · Original Source

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