A list of the most active GitHub users
This is a list of most active GitHub users in Japan over the past year. Other countries/cities can be found here.
This list was generated at 2026-04-06 02:40:14.734958169 +0000 UTC m=+497.092939043.
This list is generated with this piece of code. The logic is as follows (in pseudocode):
githubUsers.sort(_.followers)
.filter(_.location == 'Japan')
.take(1000)
.sort(_.contributions)
.take(256)
This list contains all public contributions for each user. There are 133320 total users in the region and you need at least 217 followers to be on this list.
| Rank | User | Contribs | Picture |
|---|---|---|---|
| 1. | bannzai (bannzai) |
36385 | |
| 2. | yuiseki (yuiseki) |
16338 | |
| 3. | tokuhirom (Tokuhiro Matsuno) |
13397 | |
| 4. | mizchi (Kotaro Chikuba) |
12458 | |
| 5. | sile (Takeru Ohta) |
8860 | |
| 6. | j5ik2o (Junichi Kato) |
8846 | |
| 7. | manman4 (manman4) |
8025 | |
| 8. | yanorei32 (Ray Yano | あねてあ) |
7757 | |
| 9. | sapphi-red (翠) |
7590 | |
| 10. | unhappychoice (Yuji Ueki) |
7433 | |
| 11. | xuwei-k (kenji yoshida) |
7140 | |
| 12. | ashryanbeats (Ash Ryan Arnwine) |
7056 | |
| 13. | sue445 (Go Sueyoshi) |
7040 | |
| 14. | fumiya-kume (kuu(Fumiya Kume)) |
6951 | |
| 15. | miyako (Keisuke Miyako) |
6912 | |
| 16. | suzuki-shunsuke (Shunsuke Suzuki) |
6884 | |
| 17. | azu (azu) |
6804 | |
| 18. | shinh (Shinichiro Hamaji) |
6755 | |
| 19. | ryota-murakami (Ryota Murakami) |
6585 | |
| 20. | taiki-e (Taiki Endo) |
6484 | |
| 21. | harupy (Harutaka Kawamura) |
6378 | |
| 22. | tekezo (Takayama Fumihiko) |
6059 | |
| 23. | sxzz (Kevin Deng) |
5814 | |
| 24. | k1LoW (Ken’ichiro Oyama) |
5793 | |
| 25. | guitarrapc (Ikiru Yoshizaki) |
5702 | |
| 26. | tkoyama010 (Tetsuo Koyama) |
5548 | |
| 27. | yuki-kimoto (Yuki Kimoto) |
5483 | |
| 28. | koriym (Akihito Koriyama) |
5377 | |
| 29. | shogo82148 (ICHINOSE Shogo) |
5321 | |
| 30. | hsbt (Hiroshi SHIBATA) |
5296 | |
| 31. | ianlewis (Ian Lewis) |
5180 | |
| 32. | hakatashi (Koki Takahashi) |
4920 | |
| 33. | mizzy (Gosuke Miyashita) |
4850 | |
| 34. | kou (Sutou Kouhei) |
4766 | |
| 35. | AkihiroSuda (Akihiro Suda) |
4764 | |
| 36. | bobbens (Edgar Simo-Serra) |
4748 | |
| 37. | hi-ogawa (Hiroshi Ogawa) |
4582 | |
| 38. | yasulab (Yohei Yasukawa) |
4387 | |
| 39. | MagicalTux (Mark Karpelès) |
4096 | |
| 40. | houko (Evan) |
4075 | |
| 41. | peppy (Dean Herbert) |
4013 | |
| 42. | ykzts (Yamagishi Kazutoshi) |
3887 | |
| 43. | toastkidjp (Toast kid) |
3675 | |
| 44. | yuwata (Yu Watanabe) |
3550 | |
| 45. | EdamAme-x (EdamAmex) |
3524 | |
| 46. | terasakisatoshi (Satoshi Terasaki) |
3354 | |
| 47. | sorairolake (Shun Sakai) |
3326 | |
| 48. | winebarrel (Genki Sugawara) |
3314 | |
| 49. | halogenandtoast (Matthew Mongeau) |
3309 | |
| 50. | lambdalisue (Λlisue) |
3237 | |
| 51. | yug1224 (Yuji Yamaguchi) |
3229 | |
| 52. | yamadashy (Kazuki Yamada) |
3227 | |
| 53. | haya14busa (haya14busa) |
3174 | |
| 54. | amatsuda (Akira Matsuda) |
3165 | |
| 55. | making (Toshiaki Maki) |
3142 | |
| 56. | mattn (mattn) |
3128 | |
| 57. | aviatesk (Shuhei Kadowaki) |
3127 | |
| 58. | fujiwara (FUJIWARA Shunichiro) |
3094 | |
| 59. | sevenc-nanashi (Nanashi.) |
3037 | |
| 60. | hajimehoshi (Hajime Hoshi) |
3002 | |
| 61. | koxudaxi (Koudai Aono) |
2941 | |
| 62. | PINTO0309 (Katsuya Hyodo) |
2928 | |
| 63. | Hiroshiba (Hiroshiba) |
2848 | |
| 64. | tatsuhiro-t (Tatsuhiro Tsujikawa) |
2847 | |
| 65. | yutkat (Yuta Katayama) |
2818 | |
| 66. | gkjohnson (Garrett Johnson) |
2799 | |
| 67. | conao3 (Naoya Yamashita) |
2790 | |
| 68. | YumNumm (Ryotaro Onoue) |
2788 | |
| 69. | asukaminato0721 (Asuka Minato) |
2770 | |
| 70. | gfx (FUJI Goro) |
2660 | |
| 71. | hoochanlon (123456) |
2656 | |
| 72. | mashharuki (Haruki Kondo) |
2652 | |
| 73. | coliff (Christian Oliff) |
2641 | |
| 74. | anatawa12 (anatawa12) |
2597 | |
| 75. | whitphx (Yuichiro Tachibana (Tsuchiya)) |
2583 | |
| 76. | lhl (Leonard) |
2459 | |
| 77. | komagata (Masaki Komagata) |
2406 | |
| 78. | fujitatomoya (Tomoya Fujita) |
2397 | |
| 79. | miurahr (Hiroshi Miura) |
2383 | |
| 80. | mcgoon (van) |
2351 | |
| 81. | ubugeeei (ubugeeei) |
2350 | |
| 82. | lestrrat (lestrrat) |
2333 | |
| 83. | 1amageek (1amageek) |
2320 | |
| 84. | hakuturu583 (Masaya Kataoka) |
2318 | |
| 85. | seratch (Kazuhiro Sera) |
2318 | |
| 86. | JohnTitor (Yuki Okushi) |
2272 | |
| 87. | nobu (Nobuyoshi Nakada) |
2265 | |
| 88. | dalance (Naoya Hatta) |
2226 | |
| 89. | shimbaco (Shimba, Koji) |
2210 | |
| 90. | sigma7863 (Sigma) |
2203 | |
| 91. | tmori (Takashi Mori) |
2200 | |
| 92. | yshrsmz (Yasuhiro SHIMIZU) |
2196 | |
| 93. | keijiro (Keijiro Takahashi) |
2173 | |
| 94. | cpojer (Christoph Nakazawa) |
2149 | |
| 95. | kishikawakatsumi (Kishikawa Katsumi) |
2146 | |
| 96. | nateberkopec (Nate Berkopec) |
2136 | |
| 97. | Watson1978 (Shizuo Fujita) |
2133 | |
| 98. | norbusan (Norbert Preining) |
2133 | |
| 99. | atsushieno (Atsushi Eno) |
2100 | |
| 100. | 1024jp (1024jp) |
2095 | |
| 101. | koic (Koichi ITO) |
2072 | |
| 102. | ursm (Keita Urashima) |
2058 | |
| 103. | kazupon (kazuya kawaguchi) |
2043 | |
| 104. | kmizu (Kota Mizushima) |
2037 | |
| 105. | atztogo (Atsushi Togo) |
2014 | |
| 106. | mumoshu (Yusuke Kuoka) |
1971 | |
| 107. | walf443 (Keiji, Yoshimi) |
1940 | |
| 108. | Songmu (Masayuki Matsuki) |
1931 | |
| 109. | cho45 (Satoh, Hiroh) |
1922 | |
| 110. | yutannihilation (Hiroaki Yutani) |
1912 | |
| 111. | yusukebe (Yusuke Wada) |
1909 | |
| 112. | ksoichiro (Soichiro Kashima) |
1894 | |
| 113. | ota-meshi (Yosuke Ota) |
1890 | |
| 114. | onevcat (Wei Wang) |
1865 | |
| 115. | sideshowbarker () |
1862 | |
| 116. | mopemope (Yutaka Matsubara) |
1857 | |
| 117. | hardfist (hardfist) |
1824 | |
| 118. | taisukef (Taisuke Fukuno) |
1821 | |
| 119. | akatsuki105 (Akatsuki) |
1785 | |
| 120. | zchee (Koichi Shiraishi) |
1770 | |
| 121. | skanehira (skanehira) |
1769 | |
| 122. | luadebug (Saikari) |
1741 | |
| 123. | Jannchie (Jianqi Pan) |
1732 | |
| 124. | smoogipoo (Dan Balasescu) |
1700 | |
| 125. | matz (Yukihiro "Matz" Matsumoto) |
1670 | |
| 126. | Saqoosha (Saqoosha) |
1645 | |
| 127. | koron (MURAOKA Taro) |
1636 | |
| 128. | dai-shi (Daishi Kato) |
1624 | |
| 129. | privatenumber (Hiroki Osame) |
1623 | |
| 130. | tatsuyafujisaki (Tatsuya Fujisaki) |
1622 | |
| 131. | kt3k (Yoshiya Hinosawa) |
1612 | |
| 132. | jsakamoto () |
1593 | |
| 133. | int128 (Hidetake Iwata) |
1582 | |
| 134. | mosuka (Minoru OSUKA) |
1578 | |
| 135. | inokawa () |
1571 | |
| 136. | syuilo (syuilo) |
1570 | |
| 137. | noborus (Noboru Saito) |
1570 | |
| 138. | wkentaro (Kentaro Wada) |
1519 | |
| 139. | takahirom (Takahiro Menju) |
1515 | |
| 140. | ktoso (Konrad `ktoso` Malawski) |
1513 | |
| 141. | eltociear (Ikko Eltociear Ashimine) |
1475 | |
| 142. | Shougo (Shougo) |
1473 | |
| 143. | domenic (Domenic Denicola) |
1456 | |
| 144. | kazuho (Kazuho Oku) |
1451 | |
| 145. | Saul-Mirone (Mirone) |
1440 | |
| 146. | kyamagu (Kota Yamaguchi) |
1435 | |
| 147. | nobuyuki83 (Nobuyuki Umetani) |
1426 | |
| 148. | sorah (Sorah Fukumori) |
1420 | |
| 149. | zcbenz (Cheng) |
1404 | |
| 150. | rhysd (Linda_pp) |
1403 | |
| 151. | siketyan (Naoki Ikeguchi) |
1397 | |
| 152. | syohex (Shohei YOSHIDA) |
1396 | |
| 153. | kawasima (Yoshitaka Kawashima) |
1375 | |
| 154. | vraestoren (huok) |
1353 | |
| 155. | pocke (Masataka Pocke Kuwabara) |
1351 | |
| 156. | rmackay9 (Randy Mackay) |
1349 | |
| 157. | kaityo256 (Hiroshi Watanabe) |
1341 | |
| 158. | mayocream (Mayo Takanashi) |
1310 | |
| 159. | nwiizo (nwiizo) |
1305 | |
| 160. | rsasaki0109 (rsasaki0109) |
1304 | |
| 161. | deepak1556 (Robo) |
1291 | |
| 162. | neka-nat (k-tanaka) |
1286 | |
| 163. | kitao (Takashi Kitao) |
1286 | |
| 164. | smorimoto (Sora Morimoto) |
1282 | |
| 165. | rigaya (rigaya) |
1282 | |
| 166. | mpyw (mpyw) |
1272 | |
| 167. | masarakki (masarakki) |
1268 | |
| 168. | babarot (Masaki ISHIYAMA) |
1261 | |
| 169. | kazu-yamamoto (Kazu Yamamoto) |
1240 | |
| 170. | piroor (YUKI "Piro" Hiroshi) |
1237 | |
| 171. | davetang (Dave Tang) |
1231 | |
| 172. | soutaro (Soutaro Matsumoto) |
1215 | |
| 173. | sugyan (Yoshihiro Sugi) |
1210 | |
| 174. | udzura (Kondo Uchio) |
1204 | |
| 175. | usualoma (Taku Amano) |
1203 | |
| 176. | shyouhei (卜部昌平) |
1200 | |
| 177. | miurla (Yoshiki Miura) |
1190 | |
| 178. | nwtgck (Ryo Ota) |
1187 | |
| 179. | yowatanabe (Yoshiyuki Watanabe) |
1179 | |
| 180. | ko1 (Koichi Sasada) |
1174 | |
| 181. | anuraaga (Anuraag (Rag) Agrawal) |
1172 | |
| 182. | zonuexe (USAMI Kenta) |
1166 | |
| 183. | waylandzhang (WAYLAND ZHANG) |
1164 | |
| 184. | NicolasDorier (Nicolas Dorier) |
1160 | |
| 185. | repeatedly (Masahiro Nakagawa) |
1147 | |
| 186. | taichi-ishitani (Taichi Ishitani) |
1146 | |
| 187. | c-bata (c-bata) |
1143 | |
| 188. | icoxfog417 (Takahiro Kubo) |
1137 | |
| 189. | uezo (uezo) |
1115 | |
| 190. | momeemt (Mutsuha Asada) |
1110 | |
| 191. | msakai (Masahiro Sakai) |
1110 | |
| 192. | knu (Akinori Musha) |
1100 | |
| 193. | fygar256 (Taisuke Maekawa) |
1098 | |
| 194. | cosmo0920 (Hiroshi Hatake) |
1086 | |
| 195. | ryo8000 (Ryo Hasegawa) |
1082 | |
| 196. | muukii (Hiroshi Kimura) |
1078 | |
| 197. | lacolaco (Suguru Inatomi) |
1077 | |
| 198. | dvcrn (David) |
1062 | |
| 199. | willnet (Shinichi Maeshima) |
1061 | |
| 200. | machida (machida) |
1045 | |
| 201. | nuskey8 (Yusuke Nakada) |
1041 | |
| 202. | sksat (sksat) |
1034 | |
| 203. | yuuki (Yuuki TSUBOUCHI) |
1023 | |
| 204. | takahashim (Masayoshi Takahashi) |
1020 | |
| 205. | konn (Hiromi Ishii) |
1020 | |
| 206. | ninoseki (Manabu Niseki) |
1017 | |
| 207. | syoyo (Syoyo Fujita) |
1015 | |
| 208. | otiai10 (Hiromu OCHIAI) |
1007 | |
| 209. | uzulla (uzulla / Junichi Ishida) |
1000 | |
| 210. | qnighy (Masaki Hara) |
999 | |
| 211. | fukamachi (Eitaro Fukamachi) |
996 | |
| 212. | hatoo () |
993 | |
| 213. | p-chan (P-Chan) |
985 | |
| 214. | trust-delta (trust-delta) |
984 | |
| 215. | kazunori279 (Kaz Sato) |
983 | |
| 216. | fa0311 (ふぁ) |
977 | |
| 217. | reindex-ot (Re*Index. (ot_inc)) |
976 | |
| 218. | TimOliver (Tim Oliver) |
975 | |
| 219. | Kamesuta (Kamesuta) |
973 | |
| 220. | AungKaung1928 (Aung Kaung Myat) |
954 | |
| 221. | hashrock (hashrock) |
954 | |
| 222. | melpon (melpon) |
934 | |
| 223. | kenjinote (kenji) |
933 | |
| 224. | rinsuki (rinsuki) |
931 | |
| 225. | iAJue (阿珏) |
925 | |
| 226. | nagadomi () |
914 | |
| 227. | lepture (Hsiaoming Yang) |
914 | |
| 228. | wass08 (Wassim SAMAD) |
913 | |
| 229. | aliceinwire (Arisu Tachibana) |
903 | |
| 230. | john-rocky (Daisuke Majima) |
899 | |
| 231. | shogo4405 (shogo4405) |
895 | |
| 232. | ariaghora (Aria Ghora Prabono) |
894 | |
| 233. | uhyo (uhyo) |
893 | |
| 234. | martinheidegger (Martin Heidegger) |
889 | |
| 235. | wadackel (tsuyoshi wada) |
885 | |
| 236. | wasabeef (Daichi Furiya) |
879 | |
| 237. | termoshtt (Toshiki Teramura) |
877 | |
| 238. | himkt (himkt) |
873 | |
| 239. | at-wat (Atsushi Watanabe) |
851 | |
| 240. | cxxxr (cxxxr) |
851 | |
| 241. | DayuanJiang (Dayuan Jiang) |
850 | |
| 242. | breezewish (Wish) |
837 | |
| 243. | tanaikech (Kanshi TANAIKE) |
829 | |
| 244. | hewigovens (Tao Xu) |
822 | |
| 245. | akinomyoga (Koichi Murase) |
818 | |
| 246. | fosskers (Colin Woodbury) |
816 | |
| 247. | XiaomingX (Y11) |
813 | |
| 248. | AchrafReyani (Achraf) |
806 | |
| 249. | nakasyou (Shotaro Nakamura) |
799 | |
| 250. | ngs (Atsushi NAGASE) |
798 | |
| 251. | hadashiA (hadashiA) |
796 | |
| 252. | shibukawa (Yoshiki Shibukawa) |
794 | |
| 253. | planetchili (chili) |
793 | |
| 254. | biohack5079 (sagbi) |
793 | |
| 255. | matanki-saito ((*`・∀・´*)) |
791 | |
| 256. | ykob (Yoichi Kobayashi) |
781 |
| Rank | Organization | Members |
|---|---|---|
| 1. | ruby | 9 |
| 2. | vim-jp | 6 |
| 3. | epicgames | 6 |
| 4. | asakusarb | 5 |
| 5. | perl-users-jp | 5 |
| 6. | ruby-no-kai | 5 |
| 7. | reviewdog | 4 |
| 8. | web-platform-tests | 4 |
| 9. | ukigumo | 4 |
| 10. | ranguba | 4 |