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 2025-12-25 02:37:28 +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 128698 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) |
36527 | |
| 2. | yuiseki (yuiseki) |
10561 | |
| 3. | suzuki-shunsuke (Shunsuke Suzuki) |
9279 | |
| 4. | manman4 (manman4) |
8290 | |
| 5. | guitarrapc (Ikiru Yoshizaki) |
7835 | |
| 6. | j5ik2o (Junichi Kato) |
6805 | |
| 7. | yanorei32 (Ray Yano | あねてあ) |
6662 | |
| 8. | shinh (Shinichiro Hamaji) |
6626 | |
| 9. | sile (Takeru Ohta) |
6400 | |
| 10. | azu (azu) |
6319 | |
| 11. | sue445 (Go Sueyoshi) |
6213 | |
| 12. | taiki-e (Taiki Endo) |
6159 | |
| 13. | xuwei-k (kenji yoshida) |
5887 | |
| 14. | sapphi-red (翠) |
5755 | |
| 15. | kou (Sutou Kouhei) |
5595 | |
| 16. | ianlewis (Ian Lewis) |
5548 | |
| 17. | unhappychoice (Yuji Ueki) |
5511 | |
| 18. | harupy (Harutaka Kawamura) |
5293 | |
| 19. | AkihiroSuda (Akihiro Suda) |
5218 | |
| 20. | bobbens (Edgar Simo-Serra) |
5089 | |
| 21. | ryota-murakami (Ryota Murakami) |
5028 | |
| 22. | ashryanbeats (Ash Ryan Arnwine) |
4988 | |
| 23. | miyako (Keisuke Miyako) |
4971 | |
| 24. | mizchi (Kotaro Chikuba) |
4946 | |
| 25. | peppy (Dean Herbert) |
4727 | |
| 26. | shogo82148 (ICHINOSE Shogo) |
4591 | |
| 27. | yasulab (Yohei Yasukawa) |
4523 | |
| 28. | koriym (Akihito Koriyama) |
4523 | |
| 29. | hsbt (Hiroshi SHIBATA) |
4514 | |
| 30. | yuki-kimoto (Yuki Kimoto) |
4499 | |
| 31. | hakatashi (Koki Takahashi) |
4487 | |
| 32. | k1LoW (Ken’ichiro Oyama) |
4453 | |
| 33. | hi-ogawa (Hiroshi Ogawa) |
4148 | |
| 34. | yuwata (Yu Watanabe) |
4133 | |
| 35. | tekezo (Takayama Fumihiko) |
3916 | |
| 36. | whitphx (Yuichiro Tachibana (Tsuchiya)) |
3885 | |
| 37. | haya14busa (haya14busa) |
3807 | |
| 38. | toastkidjp (Toast kid) |
3679 | |
| 39. | tkoyama010 (Tetsuo Koyama) |
3568 | |
| 40. | tokuhirom (Tokuhiro Matsuno) |
3409 | |
| 41. | sorairolake (Shun Sakai) |
3284 | |
| 42. | kentaro (Kentaro Kuribayashi) |
3136 | |
| 43. | mcgoon (van) |
3081 | |
| 44. | koxudaxi (Koudai Aono) |
3054 | |
| 45. | Hiroshiba (Hiroshiba) |
3023 | |
| 46. | hajimehoshi (Hajime Hoshi) |
2930 | |
| 47. | anatawa12 (anatawa12) |
2913 | |
| 48. | YumNumm (Ryotaro Onoue) |
2860 | |
| 49. | eltociear (Ikko Eltociear Ashimine) |
2817 | |
| 50. | yamadashy (Kazuki Yamada) |
2811 | |
| 51. | making (Toshiaki Maki) |
2794 | |
| 52. | kishikawakatsumi (Kishikawa Katsumi) |
2782 | |
| 53. | tatsuhiro-t (Tatsuhiro Tsujikawa) |
2747 | |
| 54. | terasakisatoshi (Satoshi Terasaki) |
2734 | |
| 55. | yutkat (Yuta Katayama) |
2647 | |
| 56. | winebarrel (Genki Sugawara) |
2647 | |
| 57. | coliff (Christian Oliff) |
2631 | |
| 58. | sevenc-nanashi (Nanashi.) |
2603 | |
| 59. | ursm (Keita Urashima) |
2594 | |
| 60. | takahirom (Takahiro Menju) |
2536 | |
| 61. | fujitatomoya (Tomoya Fujita) |
2448 | |
| 62. | hakuturu583 (Masaya Kataoka) |
2324 | |
| 63. | fujiwara (FUJIWARA Shunichiro) |
2318 | |
| 64. | Saul-Mirone (Mirone) |
2313 | |
| 65. | kazupon (kazuya kawaguchi) |
2295 | |
| 66. | aviatesk (Shuhei Kadowaki) |
2294 | |
| 67. | lambdalisue (Λlisue) |
2282 | |
| 68. | nobu (Nobuyoshi Nakada) |
2268 | |
| 69. | norbusan (Norbert Preining) |
2250 | |
| 70. | koic (Koichi ITO) |
2239 | |
| 71. | halogenandtoast (Matthew Mongeau) |
2216 | |
| 72. | yshrsmz (Yasuhiro SHIMIZU) |
2174 | |
| 73. | tmori (Takashi Mori) |
2165 | |
| 74. | PINTO0309 (Katsuya Hyodo) |
2141 | |
| 75. | gkjohnson (Garrett Johnson) |
2126 | |
| 76. | fumiya-kume (kuu(Fumiya Kume)) |
2122 | |
| 77. | miurahr (Hiroshi Miura) |
2099 | |
| 78. | amatsuda (Akira Matsuda) |
2092 | |
| 79. | smoogipoo (Dan Balasescu) |
2081 | |
| 80. | yusukebe (Yusuke Wada) |
2075 | |
| 81. | atztogo (Atsushi Togo) |
2040 | |
| 82. | syuilo (syuilo) |
2027 | |
| 83. | keijiro (Keijiro Takahashi) |
2004 | |
| 84. | dalance (Naoya Hatta) |
1968 | |
| 85. | siketyan (Naoki Ikeguchi) |
1959 | |
| 86. | dai-shi (Daishi Kato) |
1952 | |
| 87. | asukaminato0721 (Asuka Minato) |
1922 | |
| 88. | Him188 (Him188) |
1896 | |
| 89. | int128 (Hidetake Iwata) |
1877 | |
| 90. | mashharuki (Haruki Kondo) |
1875 | |
| 91. | komagata (Masaki Komagata) |
1855 | |
| 92. | taisukef (Taisuke Fukuno) |
1814 | |
| 93. | kt3k (Yoshiya Hinosawa) |
1812 | |
| 94. | Jannchie (Jianqi Pan) |
1781 | |
| 95. | ota-meshi (Yosuke Ota) |
1763 | |
| 96. | cpojer (Christoph Nakazawa) |
1730 | |
| 97. | mopemope (Yutaka Matsubara) |
1696 | |
| 98. | ykzts (Yamagishi Kazutoshi) |
1690 | |
| 99. | Shougo (Shougo) |
1646 | |
| 100. | mayocream (Mayo Takanashi) |
1638 | |
| 101. | zcbenz (Cheng) |
1621 | |
| 102. | MagicalTux (Mark Karpelès) |
1618 | |
| 103. | champierre (Junya Ishihara) |
1601 | |
| 104. | 1024jp (1024jp) |
1592 | |
| 105. | nobuyuki83 (Nobuyuki Umetani) |
1590 | |
| 106. | smorimoto (Sora Morimoto) |
1586 | |
| 107. | mattn (mattn) |
1571 | |
| 108. | noborus (Noboru Saito) |
1558 | |
| 109. | kateinoigakukun (Yuta Saito) |
1536 | |
| 110. | seratch (Kazuhiro Sera) |
1522 | |
| 111. | youtalk (Yutaka Kondo) |
1519 | |
| 112. | atsushieno (Atsushi Eno) |
1505 | |
| 113. | inokawa () |
1491 | |
| 114. | domenic (Domenic Denicola) |
1463 | |
| 115. | Watson1978 (Shizuo Fujita) |
1452 | |
| 116. | zchee (Koichi Shiraishi) |
1444 | |
| 117. | rigaya (rigaya) |
1444 | |
| 118. | usualoma (Taku Amano) |
1441 | |
| 119. | matz (Yukihiro "Matz" Matsumoto) |
1436 | |
| 120. | jsakamoto () |
1435 | |
| 121. | momeemt (Mutsuha Asada) |
1420 | |
| 122. | yutannihilation (Hiroaki Yutani) |
1418 | |
| 123. | ubugeeei (ubugeeei) |
1407 | |
| 124. | sideshowbarker () |
1377 | |
| 125. | rhysd (Linda_pp) |
1373 | |
| 126. | Koras02 (kobiad_ros) |
1369 | |
| 127. | Songmu (Masayuki Matsuki) |
1364 | |
| 128. | fa0311 (ふぁ) |
1337 | |
| 129. | kazu-yamamoto (Kazu Yamamoto) |
1314 | |
| 130. | privatenumber (Hiroki Osame) |
1314 | |
| 131. | shimbaco (Shimba, Koji) |
1313 | |
| 132. | JohnTitor (Yuki Okushi) |
1312 | |
| 133. | taichi-ishitani (Taichi Ishitani) |
1297 | |
| 134. | kitao (Takashi Kitao) |
1296 | |
| 135. | soutaro (Soutaro Matsumoto) |
1294 | |
| 136. | 1amageek (1amageek) |
1287 | |
| 137. | luadebug (Saikari) |
1278 | |
| 138. | takahashim (Masayoshi Takahashi) |
1276 | |
| 139. | uzulla (uzulla / Junichi Ishida) |
1267 | |
| 140. | rmackay9 (Randy Mackay) |
1264 | |
| 141. | lepture (Hsiaoming Yang) |
1251 | |
| 142. | sugyan (Yoshihiro Sugi) |
1247 | |
| 143. | ktoso (Konrad `ktoso` Malawski) |
1245 | |
| 144. | muukii (Hiroshi Kimura) |
1234 | |
| 145. | kaityo256 (Hiroshi Watanabe) |
1226 | |
| 146. | syohex (Shohei YOSHIDA) |
1223 | |
| 147. | hoochanlon (123456) |
1222 | |
| 148. | davetang (Dave Tang) |
1208 | |
| 149. | skanehira (skanehira) |
1203 | |
| 150. | yowatanabe (Yoshiyuki Watanabe) |
1191 | |
| 151. | kyamagu (Kota Yamaguchi) |
1178 | |
| 152. | koron (MURAOKA Taro) |
1167 | |
| 153. | fosskers (Colin Woodbury) |
1145 | |
| 154. | nateberkopec (Nate Berkopec) |
1142 | |
| 155. | andrewmd5 (Andrew Sampson) |
1132 | |
| 156. | neka-nat (k-tanaka) |
1125 | |
| 157. | deepak1556 (Robo) |
1121 | |
| 158. | sorah (Sorah Fukumori) |
1108 | |
| 159. | neuecc (Yoshifumi Kawai) |
1104 | |
| 160. | lhl (Leonard) |
1092 | |
| 161. | nwiizo (nwiizo) |
1086 | |
| 162. | msakai (Masahiro Sakai) |
1072 | |
| 163. | NicolasDorier (Nicolas Dorier) |
1064 | |
| 164. | nuskey8 (Yusuke Nakada) |
1060 | |
| 165. | qnighy (Masaki Hara) |
1060 | |
| 166. | c-bata (c-bata) |
1048 | |
| 167. | pocke (Masataka Pocke Kuwabara) |
1032 | |
| 168. | bmf-san (Kenta Takeuchi) |
1029 | |
| 169. | tatsuyafujisaki (Tatsuya Fujisaki) |
1025 | |
| 170. | anuraaga (Anuraag (Rag) Agrawal) |
1018 | |
| 171. | hatoo () |
1001 | |
| 172. | aliceinwire (Arisu Tachibana) |
1000 | |
| 173. | mosuka (Minoru OSUKA) |
997 | |
| 174. | shogo4405 (shogo4405) |
993 | |
| 175. | taea (taea) |
992 | |
| 176. | uezo (uezo) |
988 | |
| 177. | sigma7863 (Sigma) |
973 | |
| 178. | babarot (Masaki ISHIYAMA) |
970 | |
| 179. | nagadomi () |
966 | |
| 180. | piroor (YUKI "Piro" Hiroshi) |
965 | |
| 181. | melpon (melpon) |
961 | |
| 182. | masarakki (masarakki) |
960 | |
| 183. | reindex-ot (Re*Index. (ot_inc)) |
955 | |
| 184. | termoshtt (Toshiki Teramura) |
946 | |
| 185. | at-wat (Atsushi Watanabe) |
941 | |
| 186. | ninoseki (Manabu Niseki) |
940 | |
| 187. | conao3 (Naoya Yamashita) |
937 | |
| 188. | neet (Ryō Igarashi (五十嵐 涼)) |
934 | |
| 189. | dvcrn (David) |
931 | |
| 190. | rui314 (Rui Ueyama) |
931 | |
| 191. | vraestoren (huok) |
930 | |
| 192. | RikuSato0 (blockify) |
928 | |
| 193. | cosmo0920 (Hiroshi Hatake) |
918 | |
| 194. | akinomyoga (Koichi Murase) |
915 | |
| 195. | mayuki (Mayuki Sawatari) |
913 | |
| 196. | GOROman (GOROman) |
908 | |
| 197. | kmizu (Kota Mizushima) |
906 | |
| 198. | kurone-kito (Kuroné Kito (黒音キト)) |
906 | |
| 199. | mumoshu (Yusuke Kuoka) |
902 | |
| 200. | matanki-saito ((*`・∀・´*)) |
899 | |
| 201. | fygar256 (Taisuke Maekawa) |
891 | |
| 202. | iAJue (阿珏) |
887 | |
| 203. | martinheidegger (Martin Heidegger) |
880 | |
| 204. | sosukesuzuki (SUZUKI Sosuke) |
876 | |
| 205. | wasabeef (Daichi Furiya) |
872 | |
| 206. | jmettraux (John Mettraux) |
861 | |
| 207. | s1204IT (Syuugo) |
855 | |
| 208. | philwo (Philipp Wollermann) |
850 | |
| 209. | kazuho (Kazuho Oku) |
849 | |
| 210. | rinsuki (rinsuki) |
840 | |
| 211. | zonuexe (USAMI Kenta) |
835 | |
| 212. | fukamachi (Eitaro Fukamachi) |
829 | |
| 213. | onevcat (Wei Wang) |
827 | |
| 214. | Kamesuta (Kamesuta) |
810 | |
| 215. | audreyfeldroy (Audrey M. Roy Greenfeld) |
809 | |
| 216. | lacolaco (Suguru Inatomi) |
806 | |
| 217. | baku89 (Baku 麦) |
804 | |
| 218. | shirakaba (Jamie Birch) |
802 | |
| 219. | machida (machida) |
802 | |
| 220. | willnet (Shinichi Maeshima) |
800 | |
| 221. | nicolas-raoul (Nicolas Raoul) |
790 | |
| 222. | XiaomingX (Y11) |
783 | |
| 223. | szkkng (Kengo) |
772 | |
| 224. | gfx (FUJI Goro) |
768 | |
| 225. | cordx56 (Yuki Okamoto) |
746 | |
| 226. | sumimakito (Makito) |
743 | |
| 227. | ykob (Yoichi Kobayashi) |
742 | |
| 228. | mapconcierge (Taichi FURUHASHI) |
742 | |
| 229. | hrsh7th (hrsh7th) |
741 | |
| 230. | ryohey (ryohey) |
730 | |
| 231. | hiroppy (Yuta Hiroto) |
728 | |
| 232. | repeatedly (Masahiro Nakagawa) |
728 | |
| 233. | AchrafReyani (Achraf) |
725 | |
| 234. | wkentaro (Kentaro Wada) |
712 | |
| 235. | hadashiA (hadashiA) |
709 | |
| 236. | Saqoosha (Saqoosha) |
702 | |
| 237. | saki4510t (saki) |
695 | |
| 238. | konn (Hiromi Ishii) |
692 | |
| 239. | miurla (Yoshiki Miura) |
690 | |
| 240. | tanaikech (Kanshi TANAIKE) |
688 | |
| 241. | lovyan03 (lovyan03) |
687 | |
| 242. | planetchili (chili) |
686 | |
| 243. | udzura (Kondo Uchio) |
681 | |
| 244. | mattatz (Masatatsu Nakamura) |
676 | |
| 245. | cxxxr (cxxxr) |
669 | |
| 246. | mpyw (mpyw) |
663 | |
| 247. | icoxfog417 (Takahiro Kubo) |
663 | |
| 248. | stomita (Shinichi Tomita) |
655 | |
| 249. | Reputeless (Ryo Suzuki) |
652 | |
| 250. | rakshasa (Jari Sundell) |
646 | |
| 251. | knu (Akinori Musha) |
634 | |
| 252. | giginet (Kohki Miki) |
631 | |
| 253. | Cloudef (Jari Vetoniemi) |
631 | |
| 254. | nuta (Seiya Nuta) |
631 | |
| 255. | archseer (Blaž Hrastnik) |
628 | |
| 256. | mizzy (Gosuke Miyashita) |
625 |
| Rank | Organization | Members |
|---|---|---|
| 1. | ruby | 9 |
| 2. | vim-jp | 6 |
| 3. | oss-gate | 5 |
| 4. | ranguba | 4 |
| 5. | epicgames | 4 |
| 6. | cpprefjp | 4 |
| 7. | llvm | 4 |
| 8. | asakusarb | 4 |
| 9. | groonga | 4 |
| 10. | emacs-jp | 4 |