| Name | Code | Last | Cur | M. cap. | Industry |
|---|
| Ride On Express Holdings Co Ltd | 6082 XJPX | 1,003.00 | JPY | 62 | Restaurants |
| Ridge-i Inc | 5572 XJPX | 2,435.00 | JPY | 59 | IT Services & Consulting |
| Right On Co Ltd | 7445 XJPX | 213.00 | JPY | 48 | Apparel Retailers |
| Rikei Corp | 8226 XJPX | 329.00 | JPY | 31 | IT Services & Consulting |
| Riken Corundum Co Ltd | 5395 XJPX | 5,080.00 | JPY | 29 | Construction Supplies & Fixtures |
| Riken Keiki Co Ltd | 7734 XJPX | 3,445.00 | JPY | 1,030 | Industrial Machinery & Equipment |
| Riken Technos Corp | 4220 XJPX | 1,002.00 | JPY | 326 | Commodity Chemicals |
| Riken Vitamin Co Ltd | 4526 XJPX | 2,323.00 | JPY | 452 | Food Processing |
| Ringer Hut Co Ltd | 8200 XJPX | 2,213.00 | JPY | 368 | Restaurants |
| Rinko Corp | 9355 XJPX | 1,700.00 | JPY | 29 | Marine Port |
| Rinnai Corp | 5947 XJPX | 3,335.00 | JPY | 3,021 | Appliances, Tools & Housewares |
| Rion Co Ltd | 6823 XJPX | 2,423.00 | JPY | 191 | Medical Equipment |
| Rise Consulting Group Inc | 9168 XJPX | 671.00 | JPY | 105 | Business Support Services |
| Rise Inc | 8836 XJPX | 21.00 | JPY | 12 | Other REITs |
| Riskmonster.com | 3768 XJPX | 364.00 | JPY | 17 | IT Services & Consulting |
| Riso Kagaku Corp | 6413 XJPX | 1,400.00 | JPY | 585 | Office Equipment |
| Riso Kyoiku Co Ltd | 4714 XJPX | 297.00 | JPY | 324 | Education |
| River Eletec Corp | 6666 XJPX | 402.00 | JPY | 22 | Electrical Equipment |
| RIX Corp | 7525 XJPX | 2,826.00 | JPY | 146 | Industrial Machinery & Equipment |
| Robot Home Inc | 1435 XJPX | 126.00 | JPY | 72 | Other REITs |
| Robot Payment Inc | 4374 XJPX | 2,261.00 | JPY | 54 | Business Support Services |
| Rock Field Co Ltd | 2910 XJPX | 1,519.00 | JPY | 254 | Food Processing |
| Rohm Co Ltd | 6963 XJPX | 1,491.50 | JPY | 3,695 | Semiconductors |
| Rohto Pharmaceutical Co Ltd | 4527 XJPX | 2,742.50 | JPY | 4,016 | Pharmaceuticals |
| Rokko Butter Co Ltd | 2266 XJPX | 1,218.00 | JPY | 152 | Food Processing |
| Roland Corp | 7944 XJPX | 3,750.00 | JPY | 665 | Recreational Products |
| Rorze Corp | 6323 XJPX | 1,792.50 | JPY | 2,029 | Semiconductor Equipment & Testing |
| Round One Corp | 4680 XJPX | 1,253.00 | JPY | 2,173 | Leisure |
| Royal Holdings Co Ltd | 8179 XJPX | 2,309.00 | JPY | 729 | Restaurants |
| RPA Holdings Inc | 6572 XJPX | 238.00 | JPY | 93 | Online Services |
| RS Technologies Co Ltd | 3445 XJPX | 3,030.00 | JPY | 513 | Semiconductors |
| Runsystem Co Ltd | 3326 XJPX | 379.00 | JPY | 10 | Leisure |
| RVH Inc | 6786 XJPX | 42.00 | JPY | 6 | IT Services & Consulting |
| Ryobi Ltd | 5851 XJPX | 2,276.00 | JPY | 472 | Car parts |
| Ryoden Corp | 8084 XJPX | 2,355.00 | JPY | 331 | Electrical Equipment |
| Ryohin Keikaku Co Ltd | 7453 XJPX | 3,709.00 | JPY | 6,310 | Department Stores |
| Ryomo Systems Co Ltd | 9691 XJPX | 2,560.00 | JPY | 57 | IT Services & Consulting |
| Ryoyu Systems Co Ltd | 4685 XJPX | 5,440.00 | JPY | 222 | IT Services & Consulting |
| Ryukyu Asteeda Sports Club Co Ltd | 7364 XJPX | 700.00 | JPY | 7 | Leisure |
| Sac's Bar Holdings Inc | 9990 XJPX | 904.00 | JPY | 168 | Apparel Retailers |
| Safie Inc | 4375 XJPX | 687.00 | JPY | 240 | Online Services |
| Saftec Co Ltd | 7464 XJPX | 1,855.00 | JPY | 5 | Business Support Supplies |
| Sagami Holdings Corp | 9900 XJPX | 1,711.00 | JPY | 332 | Restaurants |
| Sagami Rubber Industries Co Ltd | 5194 XJPX | 948.00 | JPY | 66 | Personal Products |
| Saibo Co Ltd | 3123 XJPX | 477.00 | JPY | 40 | Textile & Leather |
| Saibu Gas Holdings Co Ltd | 9536 XJPX | 1,680.00 | JPY | 399 | Gas Utilities |
| Saikaya Department Store Co Ltd | 8254 XJPX | 398.00 | JPY | 12 | Department Stores |
| Sailor Pen Co Ltd | 7992 XJPX | 99.00 | JPY | 18 | Business Support Supplies |
| Saint-Care Holding Corp | 2374 XJPX | 736.00 | JPY | 116 | Healthcare Facilities & Services |
| Saint Marc Holdings Co Ltd | 3395 XJPX | 2,459.00 | JPY | 322 | Restaurants |