| Name | Code | Last | Cur | M. cap. | Industry |
|---|
| Yagi & Co Ltd | 7460 XJPX | 2,321.00 | JPY | 130 | Textile & Leather |
| Yahagi Construction Co Ltd | 1870 XJPX | 1,893.00 | JPY | 552 | Engineering & Construction |
| Yakiniku Sakai Holdings Inc | 2694 XJPX | 71.00 | JPY | 113 | Restaurants |
| Yakult Honsha Co Ltd | 2267 XJPX | 2,562.50 | JPY | 5,061 | Food Processing |
| Yakuodo Holdings Co Ltd | 7679 XJPX | 2,240.00 | JPY | 300 | Drug Retailers |
| Yamabiko Corp | 6250 XJPX | 2,112.00 | JPY | 594 | Heavy Machinery & Vehicles |
| Yamada Consulting Group Co Ltd | 4792 XJPX | 1,650.00 | JPY | 215 | Business Support Services |
| Yamada Corp | 6392 XJPX | 5,080.00 | JPY | 82 | Industrial Machinery & Equipment |
| Yamada Holdings Co Ltd | 9831 XJPX | 458.90 | JPY | 2,156 | Computer & Electronics Retailers |
| Yamadai Corp | 7426 XJPX | 1,110.00 | JPY | 8 | Forest & Wood Products |
| Yamada Servicer Synthetic Office Co Ltd | 4351 XJPX | 898.00 | JPY | 25 | Business Support Services |
| Yamae Hisano Co Ltd | 7130 XJPX | 2,590.00 | JPY | 487 | Food Retail & Distribution |
| Yamagata Bank Ltd | 8344 XJPX | 1,520.00 | JPY | 327 | Banks |
| Yamaguchi Financial Group Inc | 8418 XJPX | 1,643.50 | JPY | 2,358 | Banks |
| Yamaha Corp | 7951 XJPX | 1,024.00 | JPY | 3,355 | Recreational Products |
| Yamaha Motor Co Ltd | 7272 XJPX | 1,056.50 | JPY | 6,888 | Cars |
| Yamaichi Electronics Co Ltd | 6941 XJPX | 2,678.00 | JPY | 352 | Electronic Equipment |
| Yamaichi Uniheim Real Estate Co Ltd | 2984 XJPX | 668.00 | JPY | 32 | Other REITs |
| Yamaki Co Ltd | 3598 XJPX | 167.00 | JPY | 16 | Apparel |
| Yamami Co | 2820 XJPX | 4,660.00 | JPY | 217 | Food Processing |
| Yamanashi Chuo Bank Ltd | 8360 XJPX | 2,734.00 | JPY | 567 | Banks |
| Ya-Man Ltd | 6630 XJPX | 811.00 | JPY | 311 | Personal Products |
| Yamano Holdings Corp | 7571 XJPX | 91.00 | JPY | 21 | Investment Holding Companies |
| Yamashina Corp | 5955 XJPX | 77.00 | JPY | 70 | Industrial Machinery & Equipment |
| Yamashin-Filter Corp | 6240 XJPX | 630.00 | JPY | 304 | Industrial Machinery & Equipment |
| Yamashita Health Care Holdings Inc | 9265 XJPX | 2,833.00 | JPY | 45 | Medical Equipment |
| Yamatane Corp | 9305 XJPX | 2,368.00 | JPY | 351 | Ground Freight & Logistics |
| Yamato Corp | 1967 XJPX | 1,720.00 | JPY | 288 | Engineering & Construction |
| Yamato Holdings Co Ltd | 9064 XJPX | 1,888.50 | JPY | 4,255 | Courier, Postal, Air Freight & Land-based Logistics |
| Yamato Industry Co Ltd | 7886 XJPX | 952.00 | JPY | 8 | Industrial Machinery & Equipment |
| Yamato International Inc | 8127 XJPX | 396.00 | JPY | 54 | Apparel |
| Yamato Kogyo Co Ltd | 5444 XJPX | 9,259.00 | JPY | 3,820 | Iron & Steel |
| Yamau Holdings Co Ltd | 5284 XJPX | 2,111.00 | JPY | 87 | Construction Materials |
| Yamaura Corp | 1780 XJPX | 1,290.00 | JPY | 165 | Engineering & Construction |
| Yamax Corp | 5285 XJPX | 1,544.00 | JPY | 100 | Construction Materials |
| Yamaya Corp | 9994 XJPX | 2,406.00 | JPY | 176 | Food Retail & Distribution |
| Yamazaki Baking Co Ltd | 2212 XJPX | 3,172.00 | JPY | 4,335 | Food Processing |
| Yamazaki Co Ltd | 6147 XJPX | 308.00 | JPY | 9 | Industrial Machinery & Equipment |
| Yamazawa Co Ltd | 9993 XJPX | 1,156.00 | JPY | 84 | Food Retail & Distribution |
| Yamazen Corp | 8051 XJPX | 1,269.00 | JPY | 735 | Industrial Machinery & Equipment |
| Yaoko Co Ltd | 8279 XJPX | 10,000.00 | JPY | 2,762 | Food Retail & Distribution |
| Yappli Inc | 4168 XJPX | 834.00 | JPY | 72 | IT Services & Consulting |
| Yashima & Co Ltd | 7677 XJPX | 2,517.00 | JPY | 48 | Industrial Machinery & Equipment |
| Yashima Denki Co Ltd | 3153 XJPX | 1,730.00 | JPY | 249 | Electrical Equipment |
| Yaskawa Electric Corp | 6506 XJPX | 2,917.00 | JPY | 5,058 | Electrical Equipment |
| Yasuda Logistics Corp | 9324 XJPX | 1,812.00 | JPY | 356 | Ground Freight & Logistics |
| Yasue Corp | 1439 XJPX | 2,141.00 | JPY | 19 | Homebuilding |
| Yasuhara Chemical Co Ltd | 4957 XJPX | 812.00 | JPY | 52 | Specialty Chemicals |
| Yasunaga Corp | 7271 XJPX | 518.00 | JPY | 36 | Car parts |
| YEDIGITALCorporation | 2354 XJPX | 643.00 | JPY | 78 | IT Services & Consulting |