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/regions can be found here.
This list was generated at 2026-02-03 06:24:04 +0000 and machine-readable JSON is available for:
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 129463 total users in the region and you need at least 126 followers to be on this list.
Badges are also available, which you can include on your profile pages. Simply include the following markdown for users:
[](https://user-badge.committers.top/japan_public/USERNAME)
For organizations, you need to use a slightly different markup:
[](https://org-badge.committers.top/japan_public/ORGNAME)
In case you aren't currently ranked on this page, you'll simply receive an "unranked" badge.
| Rank | User | Contribs | Picture |
|---|---|---|---|
| 1. | bannzai (bannzai) |
37044 | |
| 2. | yuiseki (yuiseki) |
12672 | |
| 3. | suzuki-shunsuke (Shunsuke Suzuki) |
8570 | |
| 4. | manman4 (manman4) |
8487 | |
| 5. | guitarrapc (Ikiru Yoshizaki) |
7919 | |
| 6. | sile (Takeru Ohta) |
7376 | |
| 7. | yanorei32 (Ray Yano | あねてあ) |
7185 | |
| 8. | mizchi (Kotaro Chikuba) |
7114 | |
| 9. | j5ik2o (Junichi Kato) |
7062 | |
| 10. | sue445 (Go Sueyoshi) |
6869 | |
| 11. | shinh (Shinichiro Hamaji) |
6625 | |
| 12. | MH4GF (Hirotaka Miyagi) |
6442 | |
| 13. | azu (azu) |
6405 | |
| 14. | xuwei-k (kenji yoshida) |
6149 | |
| 15. | sapphi-red (翠) |
6005 | |
| 16. | ashryanbeats (Ash Ryan Arnwine) |
5884 | |
| 17. | taiki-e (Taiki Endo) |
5873 | |
| 18. | ianlewis (Ian Lewis) |
5801 | |
| 19. | unhappychoice (Yuji Ueki) |
5709 | |
| 20. | cybergarage (Satoshi Konno) |
5576 | |
| 21. | koriym (Akihito Koriyama) |
5551 | |
| 22. | ryota-murakami (Ryota Murakami) |
5541 | |
| 23. | katahiromz (Katayama Hirofumi MZ) |
5403 | |
| 24. | miyako (Keisuke Miyako) |
5328 | |
| 25. | tokuhirom (Tokuhiro Matsuno) |
5299 | |
| 26. | kojix2 () |
5234 | |
| 27. | kou (Sutou Kouhei) |
5153 | |
| 28. | AkihiroSuda (Akihiro Suda) |
4959 | |
| 29. | k1LoW (Ken’ichiro Oyama) |
4833 | |
| 30. | shogo82148 (ICHINOSE Shogo) |
4785 | |
| 31. | bobbens (Edgar Simo-Serra) |
4776 | |
| 32. | hakatashi (Koki Takahashi) |
4667 | |
| 33. | ncaq () |
4657 | |
| 34. | hsbt (Hiroshi SHIBATA) |
4532 | |
| 35. | yuki-kimoto (Yuki Kimoto) |
4498 | |
| 36. | peppy (Dean Herbert) |
4481 | |
| 37. | hi-ogawa (Hiroshi Ogawa) |
4368 | |
| 38. | yasulab (Yohei Yasukawa) |
4343 | |
| 39. | tekezo (Takayama Fumihiko) |
4154 | |
| 40. | yuwata (Yu Watanabe) |
3940 | |
| 41. | haya14busa (haya14busa) |
3797 | |
| 42. | toastkidjp (Toast kid) |
3686 | |
| 43. | whitphx (Yuichiro Tachibana (Tsuchiya)) |
3639 | |
| 44. | europanite (europanite) |
3605 | |
| 45. | koki-develop (Koki Sato) |
3593 | |
| 46. | tkoyama010 (Tetsuo Koyama) |
3468 | |
| 47. | seriaati (seria) |
3386 | |
| 48. | koxudaxi (Koudai Aono) |
3265 | |
| 49. | t-hamano (Aki Hamano) |
3263 | |
| 50. | EdamAme-x (EdamAmex) |
3182 | |
| 51. | sorairolake (Shun Sakai) |
3177 | |
| 52. | h3poteto (AkiraFukushima) |
3122 | |
| 53. | winebarrel (Genki Sugawara) |
3117 | |
| 54. | hymkor (HAYAMA Kaoru) |
3099 | |
| 55. | Hiroshiba (Hiroshiba) |
3069 | |
| 56. | terasakisatoshi (Satoshi Terasaki) |
3023 | |
| 57. | making (Toshiaki Maki) |
3019 | |
| 58. | hajimehoshi (Hajime Hoshi) |
2957 | |
| 59. | lambdalisue (Λlisue) |
2888 | |
| 60. | aviatesk (Shuhei Kadowaki) |
2887 | |
| 61. | tk0miya (Takeshi KOMIYA) |
2879 | |
| 62. | YumNumm (Ryotaro Onoue) |
2854 | |
| 63. | shinaoka (Hiroshi Shinaoka) |
2833 | |
| 64. | sevenc-nanashi (Nanashi.) |
2826 | |
| 65. | ykzts (Yamagishi Kazutoshi) |
2796 | |
| 66. | yamadashy (Kazuki Yamada) |
2789 | |
| 67. | anatawa12 (anatawa12) |
2756 | |
| 68. | yutkat (Yuta Katayama) |
2755 | |
| 69. | mcgoon (van) |
2741 | |
| 70. | tatsuhiro-t (Tatsuhiro Tsujikawa) |
2691 | |
| 71. | coji (Coji Mizoguchi) |
2660 | |
| 72. | hakuturu583 (Masaya Kataoka) |
2632 | |
| 73. | nuitsjp (Atsushi Nakamura) |
2606 | |
| 74. | fumiya-kume (kuu(Fumiya Kume)) |
2605 | |
| 75. | tenzen-y (Yuki Iwai) |
2535 | |
| 76. | fujitatomoya (Tomoya Fujita) |
2486 | |
| 77. | ursm (Keita Urashima) |
2483 | |
| 78. | aiya000 (aiya000) |
2455 | |
| 79. | halogenandtoast (Matthew "Goose" Mongeau) |
2432 | |
| 80. | gkjohnson (Garrett Johnson) |
2429 | |
| 81. | ryonakano (Ryo Nakano) |
2406 | |
| 82. | coliff (Christian Oliff) |
2404 | |
| 83. | amatsuda (Akira Matsuda) |
2403 | |
| 84. | fujiwara (FUJIWARA Shunichiro) |
2402 | |
| 85. | koji (Koji Kanao) |
2386 | |
| 86. | kazupon (kazuya kawaguchi) |
2370 | |
| 87. | PINTO0309 (Katsuya Hyodo) |
2369 | |
| 88. | miurahr (Hiroshi Miura) |
2355 | |
| 89. | m-mizutani (Masayoshi Mizutani) |
2333 | |
| 90. | eltociear (Ikko Eltociear Ashimine) |
2314 | |
| 91. | yohasebe (Yoichiro Hasebe) |
2308 | |
| 92. | eitsupi () |
2276 | |
| 93. | norbusan (Norbert Preining) |
2258 | |
| 94. | mattn (mattn) |
2243 | |
| 95. | kkebo (Kenta Kubo) |
2237 | |
| 96. | tmori (Takashi Mori) |
2228 | |
| 97. | kubosho (KUBOTA Shōta) |
2216 | |
| 98. | yshrsmz (Yasuhiro SHIMIZU) |
2210 | |
| 99. | nobu (Nobuyoshi Nakada) |
2202 | |
| 100. | akiomik (Akiomi KAMAKURA) |
2189 | |
| 101. | mashharuki (Haruki Kondo) |
2150 | |
| 102. | koic (Koichi ITO) |
2149 | |
| 103. | komagata (Masaki Komagata) |
2138 | |
| 104. | linyows (Tomohisa Oda) |
2136 | |
| 105. | Emon2358 (kjgd) |
2134 | |
| 106. | MagicalTux (Mark Karpelès) |
2101 | |
| 107. | kishikawakatsumi (Kishikawa Katsumi) |
2092 | |
| 108. | asukaminato0721 (Asuka Minato) |
2077 | |
| 109. | yusukebe (Yusuke Wada) |
2069 | |
| 110. | yuja (Yuya Nishihara) |
2052 | |
| 111. | dalance (Naoya Hatta) |
2050 | |
| 112. | boxp (Keitaro Takeuchi) |
2031 | |
| 113. | takahirom (Takahiro Menju) |
2030 | |
| 114. | smoogipoo (Dan Balasescu) |
2023 | |
| 115. | akatsuki105 (Akatsuki) |
2009 | |
| 116. | keijiro (Keijiro Takahashi) |
1989 | |
| 117. | syuilo (syuilo) |
1989 | |
| 118. | Saul-Mirone (Mirone) |
1978 | |
| 119. | hoochanlon (123456) |
1956 | |
| 120. | hfu (Hidenori) |
1921 | |
| 121. | mopemope (Yutaka Matsubara) |
1900 | |
| 122. | taisukef (Taisuke Fukuno) |
1898 | |
| 123. | int128 (Hidetake Iwata) |
1898 | |
| 124. | siketyan (Naoki Ikeguchi) |
1880 | |
| 125. | Jannchie (Jianqi Pan) |
1860 | |
| 126. | seratch (Kazuhiro Sera) |
1833 | |
| 127. | atsushieno (Atsushi Eno) |
1812 | |
| 128. | nateberkopec (Nate Berkopec) |
1802 | |
| 129. | cpojer (Christoph Nakazawa) |
1781 | |
| 130. | atztogo (Atsushi Togo) |
1781 | |
| 131. | kateinoigakukun (Yuta Saito) |
1766 | |
| 132. | conao3 (Naoya Yamashita) |
1765 | |
| 133. | dai-shi (Daishi Kato) |
1757 | |
| 134. | ota-meshi (Yosuke Ota) |
1755 | |
| 135. | yoshoku (Atsushi Tatsuma) |
1738 | |
| 136. | kt3k (Yoshiya Hinosawa) |
1717 | |
| 137. | yutannihilation (Hiroaki Yutani) |
1714 | |
| 138. | 1024jp (1024jp) |
1707 | |
| 139. | sivchari (Takuma Shibuya) |
1694 | |
| 140. | leaysgur (Yuji Sugiura) |
1678 | |
| 141. | sideshowbarker () |
1662 | |
| 142. | miu200521358 (miu) |
1654 | |
| 143. | JohnTitor (Yuki Okushi) |
1629 | |
| 144. | ensan-hcl (Miwa) |
1617 | |
| 145. | 1amageek (1amageek) |
1587 | |
| 146. | Shougo (Shougo) |
1581 | |
| 147. | matz (Yukihiro "Matz" Matsumoto) |
1579 | |
| 148. | kanru (Kan-Ru Chen) |
1574 | |
| 149. | skanehira (skanehira) |
1567 | |
| 150. | luadebug (Saikari) |
1564 | |
| 151. | domenic (Domenic Denicola) |
1560 | |
| 152. | mayocream (Mayo Takanashi) |
1559 | |
| 153. | yottahmd (Yota Hamada) |
1557 | |
| 154. | bouzuya (bouzuya) |
1539 | |
| 155. | noborus (Noboru Saito) |
1539 | |
| 156. | shimbaco (Shimba, Koji) |
1525 | |
| 157. | gfx (FUJI Goro) |
1524 | |
| 158. | Nercone (Nercone) |
1524 | |
| 159. | Watson1978 (Shizuo Fujita) |
1523 | |
| 160. | shotamatsuda (Shota Matsuda) |
1521 | |
| 161. | inokawa () |
1519 | |
| 162. | uonr (uonr) |
1504 | |
| 163. | rigaya (rigaya) |
1499 | |
| 164. | jsakamoto () |
1494 | |
| 165. | zcbenz (Cheng) |
1490 | |
| 166. | nyarla (OKAMURA Naoki aka nyarla / kalaclista) |
1489 | |
| 167. | Comamoca (Comamoca) |
1482 | |
| 168. | nobuyuki83 (Nobuyuki Umetani) |
1478 | |
| 169. | tetsuharuohzeki (Tetsuharu Ohzeki) |
1468 | |
| 170. | eggplants (haruna) |
1458 | |
| 171. | taishikato (Taishi) |
1458 | |
| 172. | inc2734 (Takashi Kitajima) |
1452 | |
| 173. | Songmu (Masayuki Matsuki) |
1445 | |
| 174. | alexwilson (Alex Wilson) |
1432 | |
| 175. | tadashi-aikawa (Tadashi Aikawa) |
1419 | |
| 176. | kmaehashi (Kenichi Maehashi) |
1411 | |
| 177. | momeemt (Mutsuha Asada) |
1384 | |
| 178. | smorimoto (Sora Morimoto) |
1382 | |
| 179. | usualoma (Taku Amano) |
1372 | |
| 180. | rhysd (Linda_pp) |
1369 | |
| 181. | lhl (Leonard) |
1360 | |
| 182. | zchee (Koichi Shiraishi) |
1345 | |
| 183. | ubugeeei (ubugeeei) |
1339 | |
| 184. | youtalk (Yutaka Kondo) |
1339 | |
| 185. | Him188 (Him188) |
1337 | |
| 186. | mpyw (mpyw) |
1334 | |
| 187. | Koras02 (kobiad_ros) |
1332 | |
| 188. | champierre (Junya Ishihara) |
1323 | |
| 189. | koron (MURAOKA Taro) |
1318 | |
| 190. | ktoso (Konrad `ktoso` Malawski) |
1313 | |
| 191. | kyamagu (Kota Yamaguchi) |
1302 | |
| 192. | AdingApkgg (Asuna) |
1296 | |
| 193. | emako (ema) |
1293 | |
| 194. | privatenumber (Hiroki Osame) |
1290 | |
| 195. | rmackay9 (Randy Mackay) |
1288 | |
| 196. | nwiizo (nwiizo) |
1279 | |
| 197. | mosuka (Minoru OSUKA) |
1270 | |
| 198. | amake (Aaron Madlon-Kay) |
1268 | |
| 199. | kazu-yamamoto (Kazu Yamamoto) |
1263 | |
| 200. | uzulla (uzulla / Junichi Ishida) |
1263 | |
| 201. | ksoichiro (Soichiro Kashima) |
1261 | |
| 202. | davetang (Dave Tang) |
1260 | |
| 203. | soutaro (Soutaro Matsumoto) |
1251 | |
| 204. | syohex (Shohei YOSHIDA) |
1250 | |
| 205. | taichi-ishitani (Taichi Ishitani) |
1250 | |
| 206. | wkentaro (Kentaro Wada) |
1247 | |
| 207. | sugyan (Yoshihiro Sugi) |
1246 | |
| 208. | kaityo256 (Hiroshi Watanabe) |
1243 | |
| 209. | muukii (Hiroshi Kimura) |
1241 | |
| 210. | pocke (Masataka Pocke Kuwabara) |
1231 | |
| 211. | Avimitin (Jiongjia Lu) |
1230 | |
| 212. | fa0311 (ふぁ) |
1224 | |
| 213. | cho45 (Satoh, Hiroh) |
1207 | |
| 214. | kbinani (kbinani) |
1202 | |
| 215. | kgtkr (kgtkr) |
1197 | |
| 216. | hasumikin (HASUMI Hitoshi) |
1196 | |
| 217. | miyaichi (Yoshihiko Miyaichi) |
1195 | |
| 218. | yowatanabe (Yoshiyuki Watanabe) |
1192 | |
| 219. | deepak1556 (Robo) |
1188 | |
| 220. | masarakki (masarakki) |
1174 | |
| 221. | kexi (Kei Nakayama) |
1171 | |
| 222. | shugo (Shugo Maeda) |
1171 | |
| 223. | sozysozbot (sozysozbot / hsjoihs) |
1168 | |
| 224. | myuon (myuon) |
1159 | |
| 225. | tseijp (sei) |
1153 | |
| 226. | toshimaru (Toshimaru) |
1143 | |
| 227. | malaybaku (Baku Dreameater) |
1142 | |
| 228. | lepture (Hsiaoming Yang) |
1141 | |
| 229. | neka-nat (k-tanaka) |
1136 | |
| 230. | riseshia (Shia) |
1126 | |
| 231. | anuraaga (Anuraag (Rag) Agrawal) |
1126 | |
| 232. | NicolasDorier (Nicolas Dorier) |
1123 | |
| 233. | kawarimidoll (カワリミ人形) |
1122 | |
| 234. | Narazaka (Narazaka) |
1107 | |
| 235. | ne-sachirou (さっちゃん) |
1100 | |
| 236. | sigma7863 (Sigma) |
1094 | |
| 237. | p-x9 () |
1088 | |
| 238. | qnighy (Masaki Hara) |
1085 | |
| 239. | mumoshu (Yusuke Kuoka) |
1078 | |
| 240. | sksat (sksat) |
1076 | |
| 241. | msakai (Masahiro Sakai) |
1070 | |
| 242. | taea (taea) |
1056 | |
| 243. | neuecc (Yoshifumi Kawai) |
1055 | |
| 244. | sorah (Sorah Fukumori) |
1052 | |
| 245. | khanhtc1202 (Khanh Tran) |
1051 | |
| 246. | bmf-san (Kenta Takeuchi) |
1047 | |
| 247. | nuskey8 (Yusuke Nakada) |
1044 | |
| 248. | ChenCMD (Chen) |
1043 | |
| 249. | kmizu (Kota Mizushima) |
1037 | |
| 250. | takayukister (Takayuki Miyoshi) |
1027 | |
| 251. | unasuke (Yusuke Nakamura) |
1025 | |
| 252. | takeratta (takeratta(tm)*) |
1024 | |
| 253. | lacolaco (Suguru Inatomi) |
1014 | |
| 254. | fosskers (Colin Woodbury) |
1007 | |
| 255. | fetus-hina (AIZAWA Hina) |
1006 | |
| 256. | uezo (uezo) |
1006 |
| Rank | Organization | Members |
|---|---|---|
| 1. | ruby | 10 |
| 2. | vim-jp | 7 |
| 3. | scalajp | 5 |
| 4. | web-platform-tests | 4 |
| 5. | perl-users-jp | 4 |
| 6. | reviewdog | 4 |
| 7. | ukigumo | 4 |
| 8. | kubernetes | 4 |
| 9. | whatwg | 4 |
| 10. | groonga | 3 |