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 2025-11-10 08:02:07 +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 126916 total users in the region and you need at least 208 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) |
35287 | |
| 2. | suzuki-shunsuke (Shunsuke Suzuki) |
9591 | |
| 3. | yuiseki (yuiseki) |
8325 | |
| 4. | manman4 (manman4) |
7877 | |
| 5. | guitarrapc (Ikiru Yoshizaki) |
6898 | |
| 6. | shinh (Shinichiro Hamaji) |
6623 | |
| 7. | sile (Takeru Ohta) |
6519 | |
| 8. | azu (azu) |
6372 | |
| 9. | taiki-e (Taiki Endo) |
6072 | |
| 10. | xuwei-k (kenji yoshida) |
5708 | |
| 11. | yanorei32 (Ray Yano | あねてあ) |
5689 | |
| 12. | kou (Sutou Kouhei) |
5526 | |
| 13. | j5ik2o (Junichi Kato) |
5499 | |
| 14. | sapphi-red (翠) |
5132 | |
| 15. | bobbens (Edgar Simo-Serra) |
5116 | |
| 16. | yuki-kimoto (Yuki Kimoto) |
5109 | |
| 17. | peppy (Dean Herbert) |
5080 | |
| 18. | ianlewis (Ian Lewis) |
5071 | |
| 19. | harupy (Harutaka Kawamura) |
5048 | |
| 20. | unhappychoice (Yuji Ueki) |
5006 | |
| 21. | AkihiroSuda (Akihiro Suda) |
4981 | |
| 22. | sue445 (Go Sueyoshi) |
4632 | |
| 23. | miyako (Keisuke Miyako) |
4411 | |
| 24. | yasulab (Yohei Yasukawa) |
4392 | |
| 25. | hakatashi (Koki Takahashi) |
4350 | |
| 26. | shogo82148 (ICHINOSE Shogo) |
4290 | |
| 27. | k1LoW (Ken’ichiro Oyama) |
4255 | |
| 28. | yuwata (Yu Watanabe) |
4163 | |
| 29. | hsbt (Hiroshi SHIBATA) |
4142 | |
| 30. | ryota-murakami (Ryota Murakami) |
4120 | |
| 31. | koriym (Akihito Koriyama) |
4084 | |
| 32. | hi-ogawa (Hiroshi Ogawa) |
3994 | |
| 33. | tkoyama010 (Tetsuo Koyama) |
3816 | |
| 34. | haya14busa (haya14busa) |
3812 | |
| 35. | toastkidjp (Toast kid) |
3650 | |
| 36. | whitphx (Yuichiro Tachibana (Tsuchiya)) |
3560 | |
| 37. | mcgoon (van) |
3396 | |
| 38. | eltociear (Ikko Eltociear Ashimine) |
3376 | |
| 39. | tekezo (Takayama Fumihiko) |
3355 | |
| 40. | tokuhirom (Tokuhiro Matsuno) |
3349 | |
| 41. | kentaro (Kentaro Kuribayashi) |
3133 | |
| 42. | anatawa12 (anatawa12) |
3110 | |
| 43. | sorairolake (Shun Sakai) |
2948 | |
| 44. | terasakisatoshi (Satoshi Terasaki) |
2869 | |
| 45. | hajimehoshi (Hajime Hoshi) |
2799 | |
| 46. | winebarrel (Genki Sugawara) |
2787 | |
| 47. | YumNumm (Ryotaro Onoue) |
2766 | |
| 48. | tk0miya (Takeshi KOMIYA) |
2750 | |
| 49. | Hiroshiba (Hiroshiba) |
2730 | |
| 50. | ursm (Keita Urashima) |
2695 | |
| 51. | takahirom (Takahiro Menju) |
2663 | |
| 52. | making (Toshiaki Maki) |
2585 | |
| 53. | tatsuhiro-t (Tatsuhiro Tsujikawa) |
2521 | |
| 54. | yutkat (Yuta Katayama) |
2521 | |
| 55. | sevenc-nanashi (Nanashi.) |
2483 | |
| 56. | yamadashy (Kazuki Yamada) |
2440 | |
| 57. | koxudaxi (Koudai Aono) |
2428 | |
| 58. | tmori (Takashi Mori) |
2406 | |
| 59. | Saul-Mirone (Mirone) |
2383 | |
| 60. | coliff (Christian Oliff) |
2366 | |
| 61. | fujitatomoya (Tomoya Fujita) |
2336 | |
| 62. | Him188 (Him188) |
2246 | |
| 63. | norbusan (Norbert Preining) |
2207 | |
| 64. | fujiwara (FUJIWARA Shunichiro) |
2186 | |
| 65. | mizchi (Kotaro Chikuba) |
2186 | |
| 66. | kazupon (kazuya kawaguchi) |
2167 | |
| 67. | koic (Koichi ITO) |
2156 | |
| 68. | atztogo (Atsushi Togo) |
2123 | |
| 69. | smoogipoo (Dan Balasescu) |
2117 | |
| 70. | siketyan (Naoki Ikeguchi) |
2099 | |
| 71. | nobu (Nobuyoshi Nakada) |
2096 | |
| 72. | yusukebe (Yusuke Wada) |
2078 | |
| 73. | hakuturu583 (Masaya Kataoka) |
2021 | |
| 74. | fumiya-kume (kuu(Fumiya Kume)) |
2002 | |
| 75. | kt3k (Yoshiya Hinosawa) |
2002 | |
| 76. | yshrsmz (Yasuhiro SHIMIZU) |
1996 | |
| 77. | dalance (Naoya Hatta) |
1982 | |
| 78. | halogenandtoast (Matthew Mongeau) |
1981 | |
| 79. | syuilo (syuilo) |
1968 | |
| 80. | kishikawakatsumi (Kishikawa Katsumi) |
1949 | |
| 81. | dai-shi (Daishi Kato) |
1924 | |
| 82. | ota-meshi (Yosuke Ota) |
1892 | |
| 83. | aviatesk (Shuhei Kadowaki) |
1878 | |
| 84. | int128 (Hidetake Iwata) |
1846 | |
| 85. | asukaminato0721 (Asuka Minato) |
1840 | |
| 86. | taisukef (Taisuke Fukuno) |
1821 | |
| 87. | miurahr (Hiroshi Miura) |
1819 | |
| 88. | keijiro (Keijiro Takahashi) |
1795 | |
| 89. | zcbenz (Cheng) |
1760 | |
| 90. | smorimoto (Sora Morimoto) |
1755 | |
| 91. | nobuyuki83 (Nobuyuki Umetani) |
1728 | |
| 92. | Shougo (Shougo) |
1727 | |
| 93. | gkjohnson (Garrett Johnson) |
1726 | |
| 94. | mashharuki (Haruki Kondo) |
1715 | |
| 95. | komagata (Masaki Komagata) |
1706 | |
| 96. | Jannchie (Jianqi Pan) |
1706 | |
| 97. | ubugeeei (ubugeeei) |
1691 | |
| 98. | kateinoigakukun (Yuta Saito) |
1639 | |
| 99. | XiaomingX (Y11) |
1634 | |
| 100. | champierre (Junya Ishihara) |
1583 | |
| 101. | rigaya (rigaya) |
1578 | |
| 102. | PINTO0309 (Katsuya Hyodo) |
1576 | |
| 103. | soutaro (Soutaro Matsumoto) |
1542 | |
| 104. | mayocream (Mayo Takanashi) |
1526 | |
| 105. | domenic (Domenic Denicola) |
1521 | |
| 106. | noborus (Noboru Saito) |
1501 | |
| 107. | youtalk (Yutaka Kondo) |
1486 | |
| 108. | hoochanlon (123456) |
1481 | |
| 109. | 1024jp (1024jp) |
1480 | |
| 110. | ykzts (Yamagishi Kazutoshi) |
1447 | |
| 111. | yutannihilation (Hiroaki Yutani) |
1441 | |
| 112. | kazu-yamamoto (Kazu Yamamoto) |
1431 | |
| 113. | usualoma (Taku Amano) |
1426 | |
| 114. | matz (Yukihiro "Matz" Matsumoto) |
1415 | |
| 115. | seratch (Kazuhiro Sera) |
1411 | |
| 116. | lambdalisue (Λlisue) |
1409 | |
| 117. | kitao (Takashi Kitao) |
1407 | |
| 118. | Watson1978 (Shizuo Fujita) |
1389 | |
| 119. | Koras02 (kobiad_ros) |
1369 | |
| 120. | fa0311 (ふぁ) |
1365 | |
| 121. | shimbaco (Shimba, Koji) |
1365 | |
| 122. | cpojer (Christoph Nakazawa) |
1360 | |
| 123. | atsushieno (Atsushi Eno) |
1360 | |
| 124. | rhysd (Linda_pp) |
1351 | |
| 125. | jsakamoto () |
1330 | |
| 126. | nuskey8 (Yusuke Nakada) |
1324 | |
| 127. | Songmu (Masayuki Matsuki) |
1313 | |
| 128. | sugyan (Yoshihiro Sugi) |
1302 | |
| 129. | fosskers (Colin Woodbury) |
1286 | |
| 130. | taichi-ishitani (Taichi Ishitani) |
1278 | |
| 131. | rmackay9 (Randy Mackay) |
1275 | |
| 132. | kaityo256 (Hiroshi Watanabe) |
1243 | |
| 133. | inokawa () |
1233 | |
| 134. | zchee (Koichi Shiraishi) |
1231 | |
| 135. | JohnTitor (Yuki Okushi) |
1227 | |
| 136. | sideshowbarker () |
1226 | |
| 137. | marttp (Thanaphoom Babparn) |
1223 | |
| 138. | ktoso (Konrad `ktoso` Malawski) |
1202 | |
| 139. | luadebug (Saikari) |
1200 | |
| 140. | hatoo () |
1182 | |
| 141. | msakai (Masahiro Sakai) |
1175 | |
| 142. | syohex (Shohei YOSHIDA) |
1169 | |
| 143. | yowatanabe (Yoshiyuki Watanabe) |
1163 | |
| 144. | uzulla (uzulla / Junichi Ishida) |
1161 | |
| 145. | neka-nat (k-tanaka) |
1150 | |
| 146. | lepture (Hsiaoming Yang) |
1139 | |
| 147. | neuecc (Yoshifumi Kawai) |
1129 | |
| 148. | MagicalTux (Mark Karpelès) |
1122 | |
| 149. | takahashim (Masayoshi Takahashi) |
1115 | |
| 150. | momeemt (Mutsuha Asada) |
1113 | |
| 151. | davetang (Dave Tang) |
1109 | |
| 152. | qnighy (Masaki Hara) |
1091 | |
| 153. | 1amageek (1amageek) |
1089 | |
| 154. | piroor (YUKI "Piro" Hiroshi) |
1086 | |
| 155. | mattn (mattn) |
1079 | |
| 156. | akinomyoga (Koichi Murase) |
1075 | |
| 157. | lhl (Leonard) |
1069 | |
| 158. | mopemope (Yutaka Matsubara) |
1059 | |
| 159. | ninoseki (Manabu Niseki) |
1051 | |
| 160. | termoshtt (Toshiki Teramura) |
1048 | |
| 161. | shogo4405 (shogo4405) |
1046 | |
| 162. | muukii (Hiroshi Kimura) |
1045 | |
| 163. | deepak1556 (Robo) |
1032 | |
| 164. | c-bata (c-bata) |
1032 | |
| 165. | privatenumber (Hiroki Osame) |
1031 | |
| 166. | koron (MURAOKA Taro) |
1027 | |
| 167. | mosuka (Minoru OSUKA) |
1022 | |
| 168. | NicolasDorier (Nicolas Dorier) |
1015 | |
| 169. | amatsuda (Akira Matsuda) |
1012 | |
| 170. | kurone-kito (Kuroné Kito (黒音キト)) |
1008 | |
| 171. | anuraaga (Anuraag (Rag) Agrawal) |
1008 | |
| 172. | andrewmd5 (Andrew Sampson) |
1008 | |
| 173. | reindex-ot (Re*Index. (ot_inc)) |
1003 | |
| 174. | bmf-san (Kenta Takeuchi) |
990 | |
| 175. | skanehira (skanehira) |
988 | |
| 176. | tatsuyafujisaki (Tatsuya Fujisaki) |
974 | |
| 177. | rui314 (Rui Ueyama) |
970 | |
| 178. | uezo (uezo) |
964 | |
| 179. | sotayamashita (Sam Yamashita) |
959 | |
| 180. | kazuho (Kazuho Oku) |
948 | |
| 181. | shirakaba (Jamie Birch) |
941 | |
| 182. | martinheidegger (Martin Heidegger) |
924 | |
| 183. | fygar256 (Taisuke Maekawa) |
906 | |
| 184. | melpon (melpon) |
905 | |
| 185. | GOROman (GOROman) |
902 | |
| 186. | sorah (Sorah Fukumori) |
893 | |
| 187. | foxy1081 (Foxy) |
893 | |
| 188. | dvcrn (David) |
891 | |
| 189. | neet (Ryō Igarashi (五十嵐 涼)) |
889 | |
| 190. | masarakki (masarakki) |
881 | |
| 191. | mayuki (Mayuki Sawatari) |
880 | |
| 192. | nicolas-raoul (Nicolas Raoul) |
876 | |
| 193. | wasabeef (Daichi Furiya) |
875 | |
| 194. | sosukesuzuki (SUZUKI Sosuke) |
869 | |
| 195. | hrsh7th (hrsh7th) |
866 | |
| 196. | sksat (sksat) |
863 | |
| 197. | cosmo0920 (Hiroshi Hatake) |
863 | |
| 198. | jmettraux (John Mettraux) |
856 | |
| 199. | nateberkopec (Nate Berkopec) |
856 | |
| 200. | philwo (Philipp Wollermann) |
852 | |
| 201. | babarot (Masaki ISHIYAMA) |
848 | |
| 202. | matanki-saito ((*`・∀・´*)) |
846 | |
| 203. | iAJue (阿珏) |
845 | |
| 204. | mumoshu (Yusuke Kuoka) |
838 | |
| 205. | at-wat (Atsushi Watanabe) |
837 | |
| 206. | nakasyou (Shotaro Nakamura) |
823 | |
| 207. | aliceinwire (Arisu Tachibana) |
821 | |
| 208. | rinsuki (rinsuki) |
813 | |
| 209. | baku89 (Baku 麦) |
812 | |
| 210. | nagadomi () |
807 | |
| 211. | fukamachi (Eitaro Fukamachi) |
783 | |
| 212. | Kamesuta (Kamesuta) |
777 | |
| 213. | kmizu (Kota Mizushima) |
769 | |
| 214. | lacolaco (Suguru Inatomi) |
768 | |
| 215. | konn (Hiromi Ishii) |
762 | |
| 216. | cordx56 (Yuki Okamoto) |
760 | |
| 217. | mattatz (Masatatsu Nakamura) |
755 | |
| 218. | conao3 (Naoya Yamashita) |
748 | |
| 219. | zonuexe (USAMI Kenta) |
748 | |
| 220. | bluele (Jun Kimura) |
737 | |
| 221. | pocke (Masataka Pocke Kuwabara) |
735 | |
| 222. | alvarobartt (Alvaro Bartolome) |
735 | |
| 223. | ykob (Yoichi Kobayashi) |
727 | |
| 224. | machida (machida) |
723 | |
| 225. | sumimakito (Makito) |
717 | |
| 226. | saki4510t (saki) |
706 | |
| 227. | RikuSato0 (blockify) |
702 | |
| 228. | nuta (Seiya Nuta) |
700 | |
| 229. | lovyan03 (lovyan03) |
698 | |
| 230. | nopnop2002 () |
692 | |
| 231. | k-okada (Kei Okada) |
690 | |
| 232. | willnet (Shinichi Maeshima) |
688 | |
| 233. | planetchili (chili) |
687 | |
| 234. | cxxxr (cxxxr) |
686 | |
| 235. | miurla (Yoshiki Miura) |
682 | |
| 236. | stomita (Shinichi Tomita) |
660 | |
| 237. | mapconcierge (Taichi FURUHASHI) |
659 | |
| 238. | onevcat (Wei Wang) |
658 | |
| 239. | SakiTakamachi (Saki Takamachi) |
649 | |
| 240. | hiroppy (Yuta Hiroto) |
644 | |
| 241. | hadashiA (hadashiA) |
642 | |
| 242. | giginet (Kohki Miki) |
641 | |
| 243. | tsurugi3333 (Tsurugi) |
640 | |
| 244. | dee-shar (huok) |
635 | |
| 245. | rakshasa (Jari Sundell) |
633 | |
| 246. | wkentaro (Kentaro Wada) |
633 | |
| 247. | sigma7863 (Sigma) |
633 | |
| 248. | Reputeless (Ryo Suzuki) |
633 | |
| 249. | Jxck (Jxck) |
632 | |
| 250. | Cloudef (Jari Vetoniemi) |
631 | |
| 251. | dev-yakuza (DeKu) |
628 | |
| 252. | archseer (Blaž Hrastnik) |
622 | |
| 253. | ryohey (ryohey) |
621 | |
| 254. | kozo2 (Kozo Nishida) |
613 | |
| 255. | mame (Yusuke Endoh) |
611 | |
| 256. | tanaikech (Kanshi TANAIKE) |
608 |
| Rank | Organization | Members |
|---|---|---|
| 1. | ruby | 9 |
| 2. | vim-jp | 6 |
| 3. | emacs-jp | 5 |
| 4. | web-platform-tests | 4 |
| 5. | ruby-no-kai | 4 |
| 6. | reviewdog | 4 |
| 7. | cpprefjp | 4 |
| 8. | ranguba | 4 |
| 9. | epicgames | 4 |
| 10. | oss-gate | 4 |