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 2026-01-24 08:06:12 +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 129838 total users in the region and you need at least 212 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) |
37221 | |
| 2. | yuiseki (yuiseki) |
12145 | |
| 3. | suzuki-shunsuke (Shunsuke Suzuki) |
8730 | |
| 4. | manman4 (manman4) |
8477 | |
| 5. | guitarrapc (Ikiru Yoshizaki) |
7970 | |
| 6. | yanorei32 (Ray Yano | あねてあ) |
6975 | |
| 7. | j5ik2o (Junichi Kato) |
6965 | |
| 8. | sile (Takeru Ohta) |
6906 | |
| 9. | sue445 (Go Sueyoshi) |
6819 | |
| 10. | shinh (Shinichiro Hamaji) |
6626 | |
| 11. | mizchi (Kotaro Chikuba) |
6480 | |
| 12. | azu (azu) |
6452 | |
| 13. | taiki-e (Taiki Endo) |
6168 | |
| 14. | xuwei-k (kenji yoshida) |
6058 | |
| 15. | sapphi-red (翠) |
5986 | |
| 16. | unhappychoice (Yuji Ueki) |
5731 | |
| 17. | ianlewis (Ian Lewis) |
5702 | |
| 18. | harupy (Harutaka Kawamura) |
5689 | |
| 19. | ashryanbeats (Ash Ryan Arnwine) |
5659 | |
| 20. | ryota-murakami (Ryota Murakami) |
5488 | |
| 21. | miyako (Keisuke Miyako) |
5401 | |
| 22. | kou (Sutou Kouhei) |
5310 | |
| 23. | koriym (Akihito Koriyama) |
5295 | |
| 24. | AkihiroSuda (Akihiro Suda) |
5037 | |
| 25. | bobbens (Edgar Simo-Serra) |
4849 | |
| 26. | k1LoW (Ken’ichiro Oyama) |
4774 | |
| 27. | hakatashi (Koki Takahashi) |
4681 | |
| 28. | shogo82148 (ICHINOSE Shogo) |
4633 | |
| 29. | peppy (Dean Herbert) |
4602 | |
| 30. | hsbt (Hiroshi SHIBATA) |
4509 | |
| 31. | yuki-kimoto (Yuki Kimoto) |
4488 | |
| 32. | yasulab (Yohei Yasukawa) |
4380 | |
| 33. | hi-ogawa (Hiroshi Ogawa) |
4347 | |
| 34. | tokuhirom (Tokuhiro Matsuno) |
4249 | |
| 35. | tekezo (Takayama Fumihiko) |
4185 | |
| 36. | yuwata (Yu Watanabe) |
4060 | |
| 37. | haya14busa (haya14busa) |
3807 | |
| 38. | whitphx (Yuichiro Tachibana (Tsuchiya)) |
3738 | |
| 39. | toastkidjp (Toast kid) |
3718 | |
| 40. | tkoyama010 (Tetsuo Koyama) |
3508 | |
| 41. | koxudaxi (Koudai Aono) |
3372 | |
| 42. | EdamAme-x (EdamAmex) |
3264 | |
| 43. | kentaro (Kentaro Kuribayashi) |
3164 | |
| 44. | Hiroshiba (Hiroshiba) |
3091 | |
| 45. | making (Toshiaki Maki) |
3062 | |
| 46. | winebarrel (Genki Sugawara) |
3038 | |
| 47. | terasakisatoshi (Satoshi Terasaki) |
3019 | |
| 48. | sorairolake (Shun Sakai) |
2975 | |
| 49. | hajimehoshi (Hajime Hoshi) |
2950 | |
| 50. | YumNumm (Ryotaro Onoue) |
2879 | |
| 51. | mcgoon (van) |
2859 | |
| 52. | yamadashy (Kazuki Yamada) |
2821 | |
| 53. | anatawa12 (anatawa12) |
2813 | |
| 54. | yutkat (Yuta Katayama) |
2792 | |
| 55. | tatsuhiro-t (Tatsuhiro Tsujikawa) |
2786 | |
| 56. | lambdalisue (Λlisue) |
2775 | |
| 57. | ykzts (Yamagishi Kazutoshi) |
2748 | |
| 58. | sevenc-nanashi (Nanashi.) |
2714 | |
| 59. | hakuturu583 (Masaya Kataoka) |
2688 | |
| 60. | aviatesk (Shuhei Kadowaki) |
2615 | |
| 61. | ursm (Keita Urashima) |
2562 | |
| 62. | fujitatomoya (Tomoya Fujita) |
2503 | |
| 63. | eltociear (Ikko Eltociear Ashimine) |
2498 | |
| 64. | fujiwara (FUJIWARA Shunichiro) |
2428 | |
| 65. | amatsuda (Akira Matsuda) |
2421 | |
| 66. | kazupon (kazuya kawaguchi) |
2369 | |
| 67. | coliff (Christian Oliff) |
2365 | |
| 68. | halogenandtoast (Matthew Mongeau) |
2338 | |
| 69. | tmori (Takashi Mori) |
2334 | |
| 70. | fumiya-kume (kuu(Fumiya Kume)) |
2294 | |
| 71. | gkjohnson (Garrett Johnson) |
2281 | |
| 72. | miurahr (Hiroshi Miura) |
2280 | |
| 73. | norbusan (Norbert Preining) |
2259 | |
| 74. | PINTO0309 (Katsuya Hyodo) |
2246 | |
| 75. | koic (Koichi ITO) |
2225 | |
| 76. | nobu (Nobuyoshi Nakada) |
2221 | |
| 77. | yshrsmz (Yasuhiro SHIMIZU) |
2212 | |
| 78. | takahirom (Takahiro Menju) |
2185 | |
| 79. | mashharuki (Haruki Kondo) |
2179 | |
| 80. | mattn (mattn) |
2166 | |
| 81. | kishikawakatsumi (Kishikawa Katsumi) |
2105 | |
| 82. | yusukebe (Yusuke Wada) |
2093 | |
| 83. | asukaminato0721 (Asuka Minato) |
2071 | |
| 84. | syuilo (syuilo) |
2059 | |
| 85. | Saul-Mirone (Mirone) |
2038 | |
| 86. | keijiro (Keijiro Takahashi) |
2037 | |
| 87. | dalance (Naoya Hatta) |
2027 | |
| 88. | smoogipoo (Dan Balasescu) |
2020 | |
| 89. | akatsuki105 (Akatsuki) |
2018 | |
| 90. | int128 (Hidetake Iwata) |
1970 | |
| 91. | MagicalTux (Mark Karpelès) |
1955 | |
| 92. | komagata (Masaki Komagata) |
1943 | |
| 93. | siketyan (Naoki Ikeguchi) |
1903 | |
| 94. | taisukef (Taisuke Fukuno) |
1901 | |
| 95. | ota-meshi (Yosuke Ota) |
1898 | |
| 96. | mopemope (Yutaka Matsubara) |
1893 | |
| 97. | atztogo (Atsushi Togo) |
1879 | |
| 98. | dai-shi (Daishi Kato) |
1864 | |
| 99. | Jannchie (Jianqi Pan) |
1851 | |
| 100. | hoochanlon (123456) |
1839 | |
| 101. | seratch (Kazuhiro Sera) |
1801 | |
| 102. | kt3k (Yoshiya Hinosawa) |
1784 | |
| 103. | atsushieno (Atsushi Eno) |
1762 | |
| 104. | cpojer (Christoph Nakazawa) |
1761 | |
| 105. | kateinoigakukun (Yuta Saito) |
1684 | |
| 106. | 1024jp (1024jp) |
1672 | |
| 107. | nateberkopec (Nate Berkopec) |
1656 | |
| 108. | yutannihilation (Hiroaki Yutani) |
1640 | |
| 109. | Shougo (Shougo) |
1626 | |
| 110. | conao3 (Naoya Yamashita) |
1618 | |
| 111. | ubugeeei (ubugeeei) |
1599 | |
| 112. | domenic (Domenic Denicola) |
1588 | |
| 113. | sideshowbarker () |
1572 | |
| 114. | matz (Yukihiro "Matz" Matsumoto) |
1572 | |
| 115. | noborus (Noboru Saito) |
1546 | |
| 116. | inokawa () |
1537 | |
| 117. | zcbenz (Cheng) |
1536 | |
| 118. | Watson1978 (Shizuo Fujita) |
1536 | |
| 119. | jsakamoto () |
1533 | |
| 120. | nobuyuki83 (Nobuyuki Umetani) |
1531 | |
| 121. | skanehira (skanehira) |
1528 | |
| 122. | mayocream (Mayo Takanashi) |
1498 | |
| 123. | Him188 (Him188) |
1496 | |
| 124. | rigaya (rigaya) |
1488 | |
| 125. | youtalk (Yutaka Kondo) |
1469 | |
| 126. | 1amageek (1amageek) |
1469 | |
| 127. | champierre (Junya Ishihara) |
1466 | |
| 128. | JohnTitor (Yuki Okushi) |
1458 | |
| 129. | Songmu (Masayuki Matsuki) |
1430 | |
| 130. | zchee (Koichi Shiraishi) |
1422 | |
| 131. | smorimoto (Sora Morimoto) |
1421 | |
| 132. | usualoma (Taku Amano) |
1418 | |
| 133. | momeemt (Mutsuha Asada) |
1409 | |
| 134. | luadebug (Saikari) |
1397 | |
| 135. | rhysd (Linda_pp) |
1374 | |
| 136. | Koras02 (kobiad_ros) |
1369 | |
| 137. | privatenumber (Hiroki Osame) |
1332 | |
| 138. | mpyw (mpyw) |
1329 | |
| 139. | shimbaco (Shimba, Koji) |
1321 | |
| 140. | fa0311 (ふぁ) |
1316 | |
| 141. | kazu-yamamoto (Kazu Yamamoto) |
1314 | |
| 142. | ktoso (Konrad `ktoso` Malawski) |
1313 | |
| 143. | koron (MURAOKA Taro) |
1310 | |
| 144. | kyamagu (Kota Yamaguchi) |
1308 | |
| 145. | gfx (FUJI Goro) |
1296 | |
| 146. | taichi-ishitani (Taichi Ishitani) |
1295 | |
| 147. | tatsuyafujisaki (Tatsuya Fujisaki) |
1271 | |
| 148. | rmackay9 (Randy Mackay) |
1269 | |
| 149. | muukii (Hiroshi Kimura) |
1267 | |
| 150. | uzulla (uzulla / Junichi Ishida) |
1266 | |
| 151. | kaityo256 (Hiroshi Watanabe) |
1256 | |
| 152. | syohex (Shohei YOSHIDA) |
1251 | |
| 153. | soutaro (Soutaro Matsumoto) |
1249 | |
| 154. | sugyan (Yoshihiro Sugi) |
1248 | |
| 155. | mosuka (Minoru OSUKA) |
1241 | |
| 156. | davetang (Dave Tang) |
1238 | |
| 157. | lhl (Leonard) |
1237 | |
| 158. | wkentaro (Kentaro Wada) |
1234 | |
| 159. | pocke (Masataka Pocke Kuwabara) |
1231 | |
| 160. | yowatanabe (Yoshiyuki Watanabe) |
1204 | |
| 161. | deepak1556 (Robo) |
1176 | |
| 162. | lepture (Hsiaoming Yang) |
1169 | |
| 163. | cho45 (Satoh, Hiroh) |
1138 | |
| 164. | neka-nat (k-tanaka) |
1136 | |
| 165. | anuraaga (Anuraag (Rag) Agrawal) |
1124 | |
| 166. | kitao (Takashi Kitao) |
1118 | |
| 167. | masarakki (masarakki) |
1115 | |
| 168. | NicolasDorier (Nicolas Dorier) |
1110 | |
| 169. | qnighy (Masaki Hara) |
1089 | |
| 170. | ksoichiro (Soichiro Kashima) |
1086 | |
| 171. | fosskers (Colin Woodbury) |
1072 | |
| 172. | neuecc (Yoshifumi Kawai) |
1070 | |
| 173. | nuskey8 (Yusuke Nakada) |
1065 | |
| 174. | sorah (Sorah Fukumori) |
1065 | |
| 175. | sigma7863 (Sigma) |
1060 | |
| 176. | c-bata (c-bata) |
1052 | |
| 177. | bmf-san (Kenta Takeuchi) |
1033 | |
| 178. | takahashim (Masayoshi Takahashi) |
1026 | |
| 179. | msakai (Masahiro Sakai) |
1021 | |
| 180. | lacolaco (Suguru Inatomi) |
1017 | |
| 181. | mumoshu (Yusuke Kuoka) |
1014 | |
| 182. | ninoseki (Manabu Niseki) |
1008 | |
| 183. | nwiizo (nwiizo) |
1003 | |
| 184. | uezo (uezo) |
982 | |
| 185. | shogo4405 (shogo4405) |
981 | |
| 186. | sksat (sksat) |
968 | |
| 187. | piroor (YUKI "Piro" Hiroshi) |
967 | |
| 188. | aliceinwire (Arisu Tachibana) |
967 | |
| 189. | reindex-ot (Re*Index. (ot_inc)) |
963 | |
| 190. | sosukesuzuki (SUZUKI Sosuke) |
957 | |
| 191. | melpon (melpon) |
954 | |
| 192. | AungKaung1928 (Aung Kaung Myat) |
954 | |
| 193. | cosmo0920 (Hiroshi Hatake) |
947 | |
| 194. | kmizu (Kota Mizushima) |
942 | |
| 195. | vraestoren (huok) |
937 | |
| 196. | iAJue (阿珏) |
930 | |
| 197. | at-wat (Atsushi Watanabe) |
930 | |
| 198. | zonuexe (USAMI Kenta) |
922 | |
| 199. | onevcat (Wei Wang) |
922 | |
| 200. | nagadomi () |
920 | |
| 201. | termoshtt (Toshiki Teramura) |
920 | |
| 202. | GOROman (GOROman) |
910 | |
| 203. | cxxxr (cxxxr) |
903 | |
| 204. | kazunori279 (Kaz Sato) |
890 | |
| 205. | dvcrn (David) |
886 | |
| 206. | martinheidegger (Martin Heidegger) |
884 | |
| 207. | kazuho (Kazuho Oku) |
879 | |
| 208. | audreyfeldroy (Audrey M. Roy Greenfeld) |
878 | |
| 209. | machida (machida) |
877 | |
| 210. | repeatedly (Masahiro Nakagawa) |
877 | |
| 211. | icoxfog417 (Takahiro Kubo) |
875 | |
| 212. | matanki-saito ((*`・∀・´*)) |
874 | |
| 213. | wasabeef (Daichi Furiya) |
872 | |
| 214. | willnet (Shinichi Maeshima) |
872 | |
| 215. | rinsuki (rinsuki) |
872 | |
| 216. | mayuki (Mayuki Sawatari) |
866 | |
| 217. | philwo (Philipp Wollermann) |
853 | |
| 218. | akinomyoga (Koichi Murase) |
848 | |
| 219. | knu (Akinori Musha) |
846 | |
| 220. | kurone-kito (Kuroné Kito (黒音キト)) |
839 | |
| 221. | hatoo () |
821 | |
| 222. | fukamachi (Eitaro Fukamachi) |
817 | |
| 223. | Kamesuta (Kamesuta) |
812 | |
| 224. | Saqoosha (Saqoosha) |
811 | |
| 225. | shyouhei (卜部昌平) |
808 | |
| 226. | hadashiA (hadashiA) |
804 | |
| 227. | s1204IT (Syuugo) |
799 | |
| 228. | XiaomingX (Y11) |
797 | |
| 229. | tanaikech (Kanshi TANAIKE) |
795 | |
| 230. | AchrafReyani (Achraf) |
791 | |
| 231. | rikusato0 (Riku Sato) |
781 | |
| 232. | p-chan (P-Chan) |
781 | |
| 233. | sumimakito (Makito) |
775 | |
| 234. | udzura (Kondo Uchio) |
769 | |
| 235. | cordx56 (Yuki Okamoto) |
762 | |
| 236. | babarot (Masaki ISHIYAMA) |
760 | |
| 237. | konn (Hiromi Ishii) |
758 | |
| 238. | ykob (Yoichi Kobayashi) |
757 | |
| 239. | andrewmd5 (Andrew Sampson) |
755 | |
| 240. | mapconcierge (Taichi FURUHASHI) |
751 | |
| 241. | nicolas-raoul (Nicolas Raoul) |
746 | |
| 242. | lovyan03 (lovyan03) |
743 | |
| 243. | shirakaba (Jamie Birch) |
735 | |
| 244. | saki4510t (saki) |
722 | |
| 245. | ngs (Atsushi NAGASE) |
717 | |
| 246. | nightfairy5831 (nightfairy) |
711 | |
| 247. | xfoxfu (Yuze Fu) |
704 | |
| 248. | rui314 (Rui Ueyama) |
698 | |
| 249. | baku89 (Baku Hashimoto) |
694 | |
| 250. | hashrock (hashrock) |
694 | |
| 251. | ryohey (ryohey) |
688 | |
| 252. | hrsh7th (hrsh7th) |
683 | |
| 253. | planetchili (chili) |
682 | |
| 254. | giginet (Kohki Miki) |
681 | |
| 255. | watilde (Daijiro Wachi) |
664 | |
| 256. | yuuki (Yuuki TSUBOUCHI) |
664 |
| Rank | Organization | Members |
|---|---|---|
| 1. | ruby | 10 |
| 2. | vim-jp | 6 |
| 3. | asakusarb | 5 |
| 4. | ruby-no-kai | 5 |
| 5. | perl-users-jp | 4 |
| 6. | llvm | 4 |
| 7. | ukigumo | 4 |
| 8. | web-platform-tests | 4 |
| 9. | ranguba | 4 |
| 10. | emacs-jp | 4 |