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 2026-02-28 12:00:40 +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 131417 total users in the region and you need at least 215 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) |
36441 | |
| 2. | yuiseki (yuiseki) |
14163 | |
| 3. | tokuhirom (Tokuhiro Matsuno) |
9715 | |
| 4. | mizchi (Kotaro Chikuba) |
9035 | |
| 5. | suzuki-shunsuke (Shunsuke Suzuki) |
8504 | |
| 6. | sile (Takeru Ohta) |
8364 | |
| 7. | manman4 (manman4) |
8332 | |
| 8. | guitarrapc (Ikiru Yoshizaki) |
8175 | |
| 9. | j5ik2o (Junichi Kato) |
7722 | |
| 10. | yanorei32 (Ray Yano | あねてあ) |
7681 | |
| 11. | sue445 (Go Sueyoshi) |
7113 | |
| 12. | xuwei-k (kenji yoshida) |
6729 | |
| 13. | azu (azu) |
6725 | |
| 14. | shinh (Shinichiro Hamaji) |
6631 | |
| 15. | unhappychoice (Yuji Ueki) |
6562 | |
| 16. | ashryanbeats (Ash Ryan Arnwine) |
6379 | |
| 17. | ryota-murakami (Ryota Murakami) |
6370 | |
| 18. | sapphi-red (翠) |
6123 | |
| 19. | miyako (Keisuke Miyako) |
6073 | |
| 20. | taiki-e (Taiki Endo) |
5978 | |
| 21. | harupy (Harutaka Kawamura) |
5942 | |
| 22. | ianlewis (Ian Lewis) |
5733 | |
| 23. | koriym (Akihito Koriyama) |
5511 | |
| 24. | k1LoW (Ken’ichiro Oyama) |
5098 | |
| 25. | yuki-kimoto (Yuki Kimoto) |
5032 | |
| 26. | kou (Sutou Kouhei) |
5027 | |
| 27. | bobbens (Edgar Simo-Serra) |
5006 | |
| 28. | AkihiroSuda (Akihiro Suda) |
4998 | |
| 29. | shogo82148 (ICHINOSE Shogo) |
4833 | |
| 30. | tekezo (Takayama Fumihiko) |
4727 | |
| 31. | hakatashi (Koki Takahashi) |
4702 | |
| 32. | hsbt (Hiroshi SHIBATA) |
4619 | |
| 33. | hi-ogawa (Hiroshi Ogawa) |
4361 | |
| 34. | yasulab (Yohei Yasukawa) |
4324 | |
| 35. | peppy (Dean Herbert) |
4242 | |
| 36. | yuwata (Yu Watanabe) |
3976 | |
| 37. | tkoyama010 (Tetsuo Koyama) |
3757 | |
| 38. | haya14busa (haya14busa) |
3749 | |
| 39. | toastkidjp (Toast kid) |
3727 | |
| 40. | sorairolake (Shun Sakai) |
3558 | |
| 41. | terasakisatoshi (Satoshi Terasaki) |
3444 | |
| 42. | halogenandtoast (Matthew Mongeau) |
3387 | |
| 43. | ykzts (Yamagishi Kazutoshi) |
3381 | |
| 44. | amatsuda (Akira Matsuda) |
3344 | |
| 45. | winebarrel (Genki Sugawara) |
3335 | |
| 46. | whitphx (Yuichiro Tachibana (Tsuchiya)) |
3300 | |
| 47. | EdamAme-x (EdamAmex) |
3253 | |
| 48. | making (Toshiaki Maki) |
3241 | |
| 49. | lambdalisue (Λlisue) |
3210 | |
| 50. | fumiya-kume (kuu(Fumiya Kume)) |
3190 | |
| 51. | koxudaxi (Koudai Aono) |
3080 | |
| 52. | hajimehoshi (Hajime Hoshi) |
3025 | |
| 53. | Hiroshiba (Hiroshiba) |
3005 | |
| 54. | aviatesk (Shuhei Kadowaki) |
2987 | |
| 55. | sevenc-nanashi (Nanashi.) |
2949 | |
| 56. | anatawa12 (anatawa12) |
2885 | |
| 57. | yamadashy (Kazuki Yamada) |
2789 | |
| 58. | yutkat (Yuta Katayama) |
2771 | |
| 59. | mattn (mattn) |
2701 | |
| 60. | YumNumm (Ryotaro Onoue) |
2698 | |
| 61. | coliff (Christian Oliff) |
2666 | |
| 62. | hakuturu583 (Masaya Kataoka) |
2634 | |
| 63. | tatsuhiro-t (Tatsuhiro Tsujikawa) |
2630 | |
| 64. | mcgoon (van) |
2596 | |
| 65. | PINTO0309 (Katsuya Hyodo) |
2595 | |
| 66. | fujiwara (FUJIWARA Shunichiro) |
2574 | |
| 67. | fujitatomoya (Tomoya Fujita) |
2552 | |
| 68. | gkjohnson (Garrett Johnson) |
2552 | |
| 69. | mashharuki (Haruki Kondo) |
2481 | |
| 70. | miurahr (Hiroshi Miura) |
2377 | |
| 71. | ursm (Keita Urashima) |
2315 | |
| 72. | kazupon (kazuya kawaguchi) |
2285 | |
| 73. | tmori (Takashi Mori) |
2271 | |
| 74. | nobu (Nobuyoshi Nakada) |
2260 | |
| 75. | asukaminato0721 (Asuka Minato) |
2260 | |
| 76. | yshrsmz (Yasuhiro SHIMIZU) |
2222 | |
| 77. | MagicalTux (Mark Karpelès) |
2201 | |
| 78. | norbusan (Norbert Preining) |
2193 | |
| 79. | conao3 (Naoya Yamashita) |
2166 | |
| 80. | hoochanlon (123456) |
2156 | |
| 81. | kishikawakatsumi (Kishikawa Katsumi) |
2153 | |
| 82. | komagata (Masaki Komagata) |
2084 | |
| 83. | koic (Koichi ITO) |
2074 | |
| 84. | yusukebe (Yusuke Wada) |
2073 | |
| 85. | atsushieno (Atsushi Eno) |
2056 | |
| 86. | keijiro (Keijiro Takahashi) |
2045 | |
| 87. | dalance (Naoya Hatta) |
2035 | |
| 88. | seratch (Kazuhiro Sera) |
2023 | |
| 89. | eltociear (Ikko Eltociear Ashimine) |
2015 | |
| 90. | akatsuki105 (Akatsuki) |
2005 | |
| 91. | gfx (FUJI Goro) |
1989 | |
| 92. | kateinoigakukun (Yuta Saito) |
1971 | |
| 93. | ota-meshi (Yosuke Ota) |
1964 | |
| 94. | JohnTitor (Yuki Okushi) |
1958 | |
| 95. | syuilo (syuilo) |
1954 | |
| 96. | smoogipoo (Dan Balasescu) |
1953 | |
| 97. | cpojer (Christoph Nakazawa) |
1926 | |
| 98. | 1amageek (1amageek) |
1923 | |
| 99. | 1024jp (1024jp) |
1920 | |
| 100. | mopemope (Yutaka Matsubara) |
1911 | |
| 101. | nateberkopec (Nate Berkopec) |
1909 | |
| 102. | takahirom (Takahiro Menju) |
1888 | |
| 103. | yutannihilation (Hiroaki Yutani) |
1863 | |
| 104. | luadebug (Saikari) |
1845 | |
| 105. | taisukef (Taisuke Fukuno) |
1836 | |
| 106. | Jannchie (Jianqi Pan) |
1823 | |
| 107. | Saul-Mirone (Mirone) |
1813 | |
| 108. | siketyan (Naoki Ikeguchi) |
1804 | |
| 109. | atztogo (Atsushi Togo) |
1798 | |
| 110. | sideshowbarker () |
1767 | |
| 111. | dai-shi (Daishi Kato) |
1762 | |
| 112. | int128 (Hidetake Iwata) |
1723 | |
| 113. | shimbaco (Shimba, Koji) |
1722 | |
| 114. | skanehira (skanehira) |
1694 | |
| 115. | ubugeeei (ubugeeei) |
1682 | |
| 116. | matz (Yukihiro "Matz" Matsumoto) |
1674 | |
| 117. | mumoshu (Yusuke Kuoka) |
1659 | |
| 118. | kt3k (Yoshiya Hinosawa) |
1656 | |
| 119. | mayocream (Mayo Takanashi) |
1622 | |
| 120. | Songmu (Masayuki Matsuki) |
1606 | |
| 121. | inokawa () |
1600 | |
| 122. | domenic (Domenic Denicola) |
1589 | |
| 123. | noborus (Noboru Saito) |
1567 | |
| 124. | Watson1978 (Shizuo Fujita) |
1567 | |
| 125. | mizzy (Gosuke Miyashita) |
1563 | |
| 126. | ksoichiro (Soichiro Kashima) |
1555 | |
| 127. | Shougo (Shougo) |
1514 | |
| 128. | privatenumber (Hiroki Osame) |
1498 | |
| 129. | jsakamoto () |
1491 | |
| 130. | tatsuyafujisaki (Tatsuya Fujisaki) |
1490 | |
| 131. | lhl (Leonard) |
1486 | |
| 132. | lestrrat (lestrrat) |
1479 | |
| 133. | nobuyuki83 (Nobuyuki Umetani) |
1462 | |
| 134. | kmizu (Kota Mizushima) |
1435 | |
| 135. | zcbenz (Cheng) |
1429 | |
| 136. | zchee (Koichi Shiraishi) |
1427 | |
| 137. | rigaya (rigaya) |
1418 | |
| 138. | onevcat (Wei Wang) |
1413 | |
| 139. | koron (MURAOKA Taro) |
1385 | |
| 140. | kyamagu (Kota Yamaguchi) |
1381 | |
| 141. | mosuka (Minoru OSUKA) |
1380 | |
| 142. | smorimoto (Sora Morimoto) |
1378 | |
| 143. | rhysd (Linda_pp) |
1366 | |
| 144. | ktoso (Konrad `ktoso` Malawski) |
1356 | |
| 145. | momeemt (Mutsuha Asada) |
1347 | |
| 146. | cho45 (Satoh, Hiroh) |
1339 | |
| 147. | mpyw (mpyw) |
1329 | |
| 148. | kaityo256 (Hiroshi Watanabe) |
1323 | |
| 149. | davetang (Dave Tang) |
1321 | |
| 150. | usualoma (Taku Amano) |
1306 | |
| 151. | nwiizo (nwiizo) |
1300 | |
| 152. | rmackay9 (Randy Mackay) |
1295 | |
| 153. | youtalk (Yutaka Kondo) |
1293 | |
| 154. | pocke (Masataka Pocke Kuwabara) |
1286 | |
| 155. | syohex (Shohei YOSHIDA) |
1281 | |
| 156. | wkentaro (Kentaro Wada) |
1274 | |
| 157. | uzulla (uzulla / Junichi Ishida) |
1272 | |
| 158. | soutaro (Soutaro Matsumoto) |
1268 | |
| 159. | deepak1556 (Robo) |
1259 | |
| 160. | sorah (Sorah Fukumori) |
1256 | |
| 161. | sugyan (Yoshihiro Sugi) |
1256 | |
| 162. | Saqoosha (Saqoosha) |
1255 | |
| 163. | miurla (Yoshiki Miura) |
1239 | |
| 164. | neka-nat (k-tanaka) |
1238 | |
| 165. | Him188 (Him188) |
1236 | |
| 166. | yowatanabe (Yoshiyuki Watanabe) |
1210 | |
| 167. | msakai (Masahiro Sakai) |
1195 | |
| 168. | vraestoren (huok) |
1183 | |
| 169. | masarakki (masarakki) |
1171 | |
| 170. | kazu-yamamoto (Kazu Yamamoto) |
1170 | |
| 171. | sksat (sksat) |
1161 | |
| 172. | muukii (Hiroshi Kimura) |
1158 | |
| 173. | taichi-ishitani (Taichi Ishitani) |
1155 | |
| 174. | fa0311 (ふぁ) |
1146 | |
| 175. | Koras02 (kobiad_ros) |
1128 | |
| 176. | NicolasDorier (Nicolas Dorier) |
1121 | |
| 177. | icoxfog417 (Takahiro Kubo) |
1121 | |
| 178. | sigma7863 (Sigma) |
1113 | |
| 179. | uezo (uezo) |
1106 | |
| 180. | anuraaga (Anuraag (Rag) Agrawal) |
1088 | |
| 181. | willnet (Shinichi Maeshima) |
1037 | |
| 182. | qnighy (Masaki Hara) |
1037 | |
| 183. | lacolaco (Suguru Inatomi) |
1034 | |
| 184. | neuecc (Yoshifumi Kawai) |
1024 | |
| 185. | repeatedly (Masahiro Nakagawa) |
1021 | |
| 186. | takahashim (Masayoshi Takahashi) |
1016 | |
| 187. | c-bata (c-bata) |
1014 | |
| 188. | lepture (Hsiaoming Yang) |
1013 | |
| 189. | nuskey8 (Yusuke Nakada) |
1012 | |
| 190. | zonuexe (USAMI Kenta) |
1012 | |
| 191. | piroor (YUKI "Piro" Hiroshi) |
1006 | |
| 192. | cosmo0920 (Hiroshi Hatake) |
1001 | |
| 193. | nagadomi () |
995 | |
| 194. | walf443 (Keiji, Yoshimi) |
995 | |
| 195. | dvcrn (David) |
982 | |
| 196. | konn (Hiromi Ishii) |
978 | |
| 197. | kitao (Takashi Kitao) |
977 | |
| 198. | ninoseki (Manabu Niseki) |
977 | |
| 199. | shyouhei (卜部昌平) |
974 | |
| 200. | udzura (Kondo Uchio) |
970 | |
| 201. | machida (machida) |
966 | |
| 202. | hatoo () |
952 | |
| 203. | kazuho (Kazuho Oku) |
952 | |
| 204. | shogo4405 (shogo4405) |
950 | |
| 205. | fygar256 (Taisuke Maekawa) |
950 | |
| 206. | aliceinwire (Arisu Tachibana) |
949 | |
| 207. | AungKaung1928 (Aung Kaung Myat) |
949 | |
| 208. | otiai10 (Hiromu OCHIAI) |
939 | |
| 209. | Kamesuta (Kamesuta) |
931 | |
| 210. | reindex-ot (Re*Index. (ot_inc)) |
923 | |
| 211. | p-chan (P-Chan) |
921 | |
| 212. | melpon (melpon) |
920 | |
| 213. | kazunori279 (Kaz Sato) |
896 | |
| 214. | at-wat (Atsushi Watanabe) |
892 | |
| 215. | martinheidegger (Martin Heidegger) |
888 | |
| 216. | fosskers (Colin Woodbury) |
887 | |
| 217. | knu (Akinori Musha) |
882 | |
| 218. | rinsuki (rinsuki) |
882 | |
| 219. | wasabeef (Daichi Furiya) |
878 | |
| 220. | hadashiA (hadashiA) |
876 | |
| 221. | iAJue (阿珏) |
874 | |
| 222. | akinomyoga (Koichi Murase) |
867 | |
| 223. | philwo (Philipp Wollermann) |
867 | |
| 224. | uhyo (uhyo) |
862 | |
| 225. | wass08 (Wassim SAMAD) |
856 | |
| 226. | termoshtt (Toshiki Teramura) |
853 | |
| 227. | tanaikech (Kanshi TANAIKE) |
850 | |
| 228. | cxxxr (cxxxr) |
847 | |
| 229. | fukamachi (Eitaro Fukamachi) |
838 | |
| 230. | matanki-saito ((*`・∀・´*)) |
834 | |
| 231. | planetchili (chili) |
829 | |
| 232. | GOROman (GOROman) |
814 | |
| 233. | AchrafReyani (Achraf) |
812 | |
| 234. | nwtgck (Ryo Ota) |
810 | |
| 235. | kurone-kito (Kuroné Kito (黒音キト)) |
799 | |
| 236. | cordx56 (Yuki Okamoto) |
795 | |
| 237. | ykob (Yoichi Kobayashi) |
792 | |
| 238. | nuta (Seiya Nuta) |
786 | |
| 239. | XiaomingX (Y11) |
776 | |
| 240. | sumimakito (Makito) |
760 | |
| 241. | hashrock (hashrock) |
758 | |
| 242. | mayuki (Mayuki Sawatari) |
757 | |
| 243. | wadackel (tsuyoshi wada) |
745 | |
| 244. | nakasyou (Shotaro Nakamura) |
745 | |
| 245. | rikusato0 (Riku Sato) |
744 | |
| 246. | s1204IT (Syuugo) |
741 | |
| 247. | kentaro (Kentaro Kuribayashi) |
736 | |
| 248. | ngs (Atsushi NAGASE) |
734 | |
| 249. | andrewmd5 (Andrew Sampson) |
729 | |
| 250. | xfoxfu (Yuze Fu) |
728 | |
| 251. | ryohey (ryohey) |
726 | |
| 252. | baku89 (Baku Hashimoto) |
723 | |
| 253. | nicolas-raoul (Nicolas Raoul) |
721 | |
| 254. | shirakaba (Jamie Birch) |
714 | |
| 255. | kenjinote (kenji) |
711 | |
| 256. | lovyan03 (lovyan03) |
705 |
| Rank | Organization | Members |
|---|---|---|
| 1. | ruby | 10 |
| 2. | vim-jp | 6 |
| 3. | ruby-no-kai | 5 |
| 4. | perl-users-jp | 5 |
| 5. | asakusarb | 5 |
| 6. | ukigumo | 4 |
| 7. | web-platform-tests | 4 |
| 8. | oss-gate | 4 |
| 9. | reviewdog | 4 |
| 10. | epicgames | 4 |