Guyjean/ Gaijin Japanese Restaurant

950 W Lake St, Chicago, IL 60607
Japanese / Sushi
Last inspected: Sep 9, 2025
100
Score
Low Risk

Going back to 2019, Guyjean/ Gaijin Japanese Restaurant has 10 inspections in the public record. Guyjean/ Gaijin Japanese Restaurant was last inspected on Sep 9, 2025. Low risk indicates the latest report didn't flag anything that would worry the average customer.

The trend has been favorable: violation counts have eased from around three violations to closer to zero violations per visit over the last few inspections.

Looking across the full record, “allergen training as required” is the recurring theme, flagged four times.

Restaurants in Chicago average 81, so Guyjean/ Gaijin Japanese Restaurant is doing better than most peers. The record reflects steady performance over time.

10
Inspections
0
Critical latest
0
Major latest
0
Minor latest
Inspection History
Sep 9, 2025
Routine
No violations found.
100
Apr 24, 2025
Routine
1 critical violation.
View 1 violation
Food-contact surfaces: cleaned & sanitized
Inspector notes: NOTED: The LOW-TEMPERATURE DISHWASING MACHINE IN USE IS NOT PROPERLY SANITIZING. SANITIZING STRENGTH OF SANITIZER (CHLORINE) AT THE TIME OF INSPECTION WAS 0 PPM. EQUIPMENT MUST BE PROPERLY SANITIZED AT A MINIMUM OF 50 PPM. MANAGER SERVICED UNIT DURING INSPECTION. NOW SANITIZING AT 50PPM. PRIORITY VIOLATION #7-38-025. CITATION ISSUED.
16
86
Sep 19, 2024
Complaint
No violations found.
100
Apr 18, 2024
Reinspection
3 minor violations.
View 3 violations
Food & non-food contact surfaces cleanable, properly designed, constructed & used
Inspector notes: 4-101.19 OBSERVED MILK CRATES BEING USED AS SHELVING THROUGHOUT THE PREP AND STORAGE AREAS. MUST REMOVE AND PROVIDE SHELVING 6" OFF THE FLOOR AND PROVIDES FLOOR ACCESSIBILITY TO ENSURE ADEQUATE FACILITY CLEANING.
47
Physical facilities installed, maintained & clean
Inspector notes: 6-501.12 OBSERVED LOOSE DEBRIS, DIRT, AND DUST BUILDUP ON THE FLOORS AND CORNERS IN THE BASEMENT STORAGE AREA. INSTRUCTED TO DETAIL CLEAN AND INCREASE CLEANING FREQUENCY OF FLOORS. MUST MAINTAIN AT ALL TIMES.
55
Insects, rodents, & animals not present
Inspector notes: 6-202.15 OBSERVED A 1/4" GAP AT THE BOTTOM OF THE FRONT EXIT DOOR. MUST PROVIDES A TIGHT-FITTING SEAL AT ALL OUTER OPENINGS TO PREVENT PESTS ' ENTRY.
38
86
Apr 11, 2024
Routine
1 major violation. 3 minor violations.
View 4 violations
Garbage & refuse properly disposed; facilities maintained
Inspector notes: OBSERVED GREASE SPILLED ON TOP OF CONTAINER, WALL OF BUILDING, AND GROUND AT GREASE CONTAINER. INSTRUCTED MANAGER TO CLEAN AND MAINTAIN OUTSIDE WASTE GREASE AREA AND WASTE GREASE CONTAINER. PRIORITY FOUNDATION VIOLATION #7-38-020(B). CITATION ISSUED.
54
Insects, rodents, & animals not present
Inspector notes: OBSERVED A 1/4" GAP AT THE BOTTOM OF THE FRONT EXIT DOOR. MUST PROVIDES A TIGHT-FITTING SEAL AT ALL OUTER OPENINGS TO PREVENT PESTS ' ENTRY.
38
Food & non-food contact surfaces cleanable, properly designed, constructed & used
Inspector notes: OBSERVED MILK CRATES BEING USED AS SHELVING THROUGHOUT THE PREP AND STORAGE AREAS. MUST REMOVE AND PROVIDE SHELVING 6" OFF THE FLOOR AND PROVIDES FLOOR ACCESSIBILITY TO ENSURE ADEQUATE FACILITY CLEANING.
47
Physical facilities installed, maintained & clean
Inspector notes: OBSERVED LOOSE DEBRIS, DIRT, AND DUST BUILDUP ON THE FLOORS AND CORNERS IN THE BASEMENT STORAGE AREA. INSTRUCTED TO DETAIL CLEAN AND INCREASE CLEANING FREQUENCY OF FLOORS. MUST MAINTAIN AT ALL TIMES.
55
78
May 9, 2023
Routine
1 major violation. 1 minor violation.
View 2 violations
Summary report displayed and visible to the public
Inspector notes: FOUND NO INSPECTION SUMMARY REPORT POSTED IN PUBLIC VIEW FROM PREVIOUS INSPECTION ON 3/30/22. MANAGEMENT WAS GIVEN TODAY'S INSPECTION SUMMARY REPORT AND WAS INSTRUCTED TO POST IT IN PUBLIC VIEW. PRIORITY FOUNDATION 7-42-010(B). CITATION ISSUED. NEW SUMMARY REPORT FROM TODAYS INSPECTION IS POSTED.
61
Physical facilities installed, maintained & clean
Inspector notes: OBSERVED THE CEILING DAMAGED WITH INSULATION HANGING DOWN DIRECTLY ABOVE THE ICE MACHINE IN THE BASEMENT. INSTRUCTED TO REPAIR CEILING AND MAINTAIN.
55
86
Mar 30, 2022
Reinspection
1 minor violation.
View 1 violation
Allergen training as required
Inspector notes: 2-102.13-OBSERVED NO ALLERGEN TRAINING CERTIFICATES ON SITE. MUST PROVIDE ALLERGEN TRAINING FOR ALL CERTIFIED FOOD MANAGERS.
58
95
Mar 23, 2022
Routine
8 major violations. 2 minor violations.
View 10 violations
Consumer advisory provided for raw/undercooked food
Inspector notes: Observed no Consumer Advisory for raw or undercooked foods (SALMON ROE, SUNNY SIDE UP EGGS). Instructed to identify (Disclosure) such foods by asterisking them to a foot note that states: "Items can be served raw or undercooked or contain undercooked ingredients" and add a statement (Reminder) that says: "Consuming raw or undercooked animal products may increase your risk of food borne illness, especially if you have medical conditions". PRIORITY FOUNDATION. 7-38-005.
25
Person in charge present, demonstrates knowledge, and performs duties
Inspector notes: NO PERSON IN CHARGE ON SITE DURING INSPECTION. PRIORITY FOUNDATION VIOLATION. NO CITATION ISSUED.
1
City of chicago food service sanitation certificate
Inspector notes: NO PERSON ON SITE WITH AN ORIGINAL CITY OF CHICAGO FOOD SANITATION CERTIFICATE POSTED. MUST HAVE A PERSON IN CHARGE ON SITE AT ALL TIMES WITH AN ORIGINAL CITY OF CHICAGO FOOD SANITATION CERTIFICATE POSTED. PRIORITY FOUNDATION VIOLATION. 7-38-012. CITATION ISSUED.
2
Procedures for responding to vomiting and diarrheal events
Inspector notes: OBSERVED NO VOMIT AND DIARRHEA KIT ON SITE. INSTRUCTED TO PROVIDE ALL NECESSARY SUPPLIES AS OUTLINED IN POLICY. PRIORITY FOUNDATION VIOLATION. 7-38-005. CITATION ISSUED.
5
Variance obtained for specialized processing methods
Inspector notes: OBSERVED NO HACCP PLAN ON SITE FOR FERMENTED KIMICHI AND GREEN BEANS PREPARED ON SITE. MUST PROVIDE HACCP PLAN AND MUST BE APPROVED BY CDPH. PRIORITY FOUNDATION VIOLATION. 7-38-005. CITATION ISSUED.
32
Warewashing facilities: installed, maintained & used; test strips
Inspector notes: OBSERVED NO IRREVERSIBLE REGISTERING TEMPERATURE INDICATORS ON SITE FOR HIGH TEMPERATURE DISH MACHINE. MUST PROVIDE ON SITE AT ALL TIMES TO ACCURATELY MEASURE THE UTENSIL SURFACE TEMPERATURE INSIDE HIGH TEMPERATURE DISH MACHINE. PRIORITY FOUNDATION VIOLATION. 7-38-005. CITATION ISSUED.
48
Garbage & refuse properly disposed; facilities maintained
Inspector notes: OBSERVED OUTSIDE GARBAGE DUMPSTER OVERFLOWING WITH CARD BOARD BOXES PREVENTING LID CLOSURE. INSTRUCTED TO STORE RECYCLABLES INSIDE RECEPTACLE AT ALL TIMES TO PREVENT PESTS. PRIORITY FOUNDATION VIOLATION. 7-38-020(b). CITATION ISSUED.
54
Summary report displayed and visible to the public
Inspector notes: SUMMARY REPORT FROM 10/25/2019, REPORT #2320491 NOT POSTED IN PLAIN VIEW OF ESTABLISHMENT'S CUSTOMERS. MUST POST SUMMARY REPORT VISIBLE TO THE PUBLIC. PRIORITY FOUNDATION VIOLATION. 7-42-010(B).
61
Allergen training as required
Inspector notes: OBSERVED NO ALLERGEN TRAINING CERTIFICATES ON SITE. MUST PROVIDE ALLERGEN TRAINING FOR ALL CERTIFIED FOOD MANAGERS.
58
Food-contact surfaces: cleaned & sanitized
Inspector notes: OBSERVED GRIME BUILD UP INSIDE OF ICE MACHINE IN BASEMENT. MUST DETAIL CLEAN AND MAINTAIN.
16
41
Oct 25, 2019
Reinspection
2 major violations. 2 minor violations.
View 4 violations
Management, food employee and conditional employee; knowledge, responsibilities and reporting
Inspector notes: NO SIGNED EMPLOYEE HEALTH POLICIES FOR FOOD AND CONDITIONAL EMPLOYEES DURING TIME OF INSPECTION. INSTRUCTED TO PROVIDE AND MAINTAIN ON SITE FOR REVIEW. PRIORITY FOUNDATION VIOLATION. 7-38-005. NO CITATION ISSUED.
3
Procedures for responding to vomiting and diarrheal events
Inspector notes: NO WRITTEN PROCEDURES ON SITE OR NECESSARY ITEMS OUTLINED IN THE POLICY AVAILABLE ON SITE FOR RESPONDING TO VOMIT AND DIARRHEAL EVENTS THAT CAN OCCUR IN THE FOOD ESTABLISHMENT. PRIORITY FOUNDATION VIOLATION. 7-38-005. NO CITATION ISSUED.
5
Adequate handwashing sinks properly supplied and accessible
Inspector notes: MUST PROVIDE HANDWASHING SIGNAGE FOR ALL SINKS DESIGNATED FOR HANDWASHING IN PREP AREAS
10
Allergen training as required
Inspector notes: NO ALLERGEN TRAINING CERTIFICATES FOR ALL CITY OF CHICAGO CERTIFIED FOOD MANAGER CERTIFICATE HOLDERS. MUST MEET REQUIREMENT.
58
74
Oct 23, 2019
License
3 major violations. 2 minor violations.
View 5 violations
Management, food employee and conditional employee; knowledge, responsibilities and reporting
Inspector notes: NO SIGNED EMPLOYEE HEALTH POLICIES FOR FOOD AND CONDITIONAL EMPLOYEES DURING TIME OF INSPECTION. INSTRUCTED TO PROVIDE AND MAINTAIN ON SITE FOR REVIEW. PRIORITY FOUNDATION VIOLATION. 7-38-005. NO CITATION ISSUED.
3
Procedures for responding to vomiting and diarrheal events
Inspector notes: NO WRITTEN PROCEDURES ON SITE OR NECESSARY ITEMS OUTLINED IN THE POLICY AVAILABLE ON SITE FOR RESPONDING TO VOMIT AND DIARRHEAL EVENTS THAT CAN OCCUR IN THE FOOD ESTABLISHMENT. PRIORITY FOUNDATION VIOLATION. 7-38-005. NO CITATION ISSUED.
5
Contamination prevented during food preparation, storage & display
Inspector notes: OBSERVED INADEQUATE FOOD PROTECTION IN THE FRONT PREP AREA BY CUSTOMER SEATING AREA INSTRUCTED TO INSTALL OR PROVIDE ADEQUATE SNEEZE GUARDS, PROTECTIVE CASING, OR EFFECTIVE MEAN TO PROTECT FOOD BEING PREPARED AND ON DISPLAY.PRIORITY FOUNDATION VIOLATION.7-38-005. NO CITATION ISSUED.
39
Adequate handwashing sinks properly supplied and accessible
Inspector notes: MUST PROVIDE HANDWASHING SIGNAGE FOR ALL SINKS DESIGNATED FOR HANDWASHING IN PREP AREAS.
10
Allergen training as required
Inspector notes: NO ALLERGEN TRAINING CERTIFICATES FOR ALL CITY OF CHICAGO CERTIFIED FOOD MANAGER CERTIFICATE HOLDERS. MUST MEET REQUIREMENT.
58
67

Frequently Asked Questions

When was Guyjean/ Gaijin Japanese Restaurant last inspected?

The most recent health inspection at Guyjean/ Gaijin Japanese Restaurant on file is from Sep 9, 2025. The public record contains 10 inspections in total.

What is the most common violation at Guyjean/ Gaijin Japanese Restaurant?

Across the inspection record, “allergen training as required” has been cited four times, more than any other issue at Guyjean/ Gaijin Japanese Restaurant.

Has Guyjean/ Gaijin Japanese Restaurant's inspection record improved over time?

Yes. Recent inspections at Guyjean/ Gaijin Japanese Restaurant have averaged around zero violations per visit, down from roughly three earlier in the record.

What does a low risk rating mean?

A low risk rating at Guyjean/ Gaijin Japanese Restaurant means inspectors found minimal or no significant issues at the most recent visit. Most facilities at this tier have a clean recent inspection report.

How often is Guyjean/ Gaijin Japanese Restaurant inspected?

Based on the inspection history on file, Guyjean/ Gaijin Japanese Restaurant is inspected around two times per year on average.