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/cities can be found here.
This list was generated at 2026-03-30 02:40:30.695238535 +0000 UTC m=+530.240671220.
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 commits for each user. There are 132949 total users in the region and you need at least 217 followers to be on this list.
| Rank | User | Contribs | Picture |
|---|---|---|---|
| 1. | bannzai (bannzai) |
35867 | |
| 2. | yuiseki (yuiseki) |
15636 | |
| 3. | mizchi (Kotaro Chikuba) |
11244 | |
| 4. | tokuhirom (Tokuhiro Matsuno) |
9334 | |
| 5. | sile (Takeru Ohta) |
8223 | |
| 6. | j5ik2o (Junichi Kato) |
8087 | |
| 7. | manman4 (manman4) |
7989 | |
| 8. | yanorei32 (Ray Yano | あねてあ) |
7514 | |
| 9. | ashryanbeats (Ash Ryan Arnwine) |
6874 | |
| 10. | miyako (Keisuke Miyako) |
6605 | |
| 11. | azu (azu) |
6035 | |
| 12. | tekezo (Takayama Fumihiko) |
6009 | |
| 13. | ryota-murakami (Ryota Murakami) |
5694 | |
| 14. | yuki-kimoto (Yuki Kimoto) |
5351 | |
| 15. | sue445 (Go Sueyoshi) |
5308 | |
| 16. | guitarrapc (Ikiru Yoshizaki) |
5293 | |
| 17. | sxzz (Kevin Deng) |
5061 | |
| 18. | taiki-e (Taiki Endo) |
5049 | |
| 19. | fumiya-kume (kuu(Fumiya Kume)) |
5036 | |
| 20. | koriym (Akihito Koriyama) |
4744 | |
| 21. | shinh (Shinichiro Hamaji) |
4705 | |
| 22. | k1LoW (Ken’ichiro Oyama) |
4614 | |
| 23. | bobbens (Edgar Simo-Serra) |
4609 | |
| 24. | hakatashi (Koki Takahashi) |
4585 | |
| 25. | unhappychoice (Yuji Ueki) |
4248 | |
| 26. | sapphi-red (翠) |
4240 | |
| 27. | shogo82148 (ICHINOSE Shogo) |
4224 | |
| 28. | hsbt (Hiroshi SHIBATA) |
4197 | |
| 29. | yasulab (Yohei Yasukawa) |
4160 | |
| 30. | xuwei-k (kenji yoshida) |
4066 | |
| 31. | suzuki-shunsuke (Shunsuke Suzuki) |
3850 | |
| 32. | MagicalTux (Mark Karpelès) |
3745 | |
| 33. | toastkidjp (Toast kid) |
3656 | |
| 34. | halogenandtoast (Matthew Mongeau) |
3306 | |
| 35. | EdamAme-x (EdamAmex) |
3251 | |
| 36. | harupy (Harutaka Kawamura) |
3194 | |
| 37. | yug1224 (Yuji Yamaguchi) |
3156 | |
| 38. | ianlewis (Ian Lewis) |
2923 | |
| 39. | making (Toshiaki Maki) |
2922 | |
| 40. | amatsuda (Akira Matsuda) |
2808 | |
| 41. | tkoyama010 (Tetsuo Koyama) |
2793 | |
| 42. | PINTO0309 (Katsuya Hyodo) |
2665 | |
| 43. | lambdalisue (Λlisue) |
2663 | |
| 44. | mattn (mattn) |
2575 | |
| 45. | hajimehoshi (Hajime Hoshi) |
2470 | |
| 46. | fujiwara (FUJIWARA Shunichiro) |
2444 | |
| 47. | winebarrel (Genki Sugawara) |
2440 | |
| 48. | hoochanlon (123456) |
2437 | |
| 49. | mizzy (Gosuke Miyashita) |
2419 | |
| 50. | yamadashy (Kazuki Yamada) |
2408 | |
| 51. | terasakisatoshi (Satoshi Terasaki) |
2403 | |
| 52. | sevenc-nanashi (Nanashi.) |
2355 | |
| 53. | conao3 (Naoya Yamashita) |
2349 | |
| 54. | YumNumm (Ryotaro Onoue) |
2347 | |
| 55. | haya14busa (haya14busa) |
2329 | |
| 56. | peppy (Dean Herbert) |
2242 | |
| 57. | mashharuki (Haruki Kondo) |
2191 | |
| 58. | hakuturu583 (Masaya Kataoka) |
2140 | |
| 59. | hi-ogawa (Hiroshi Ogawa) |
2114 | |
| 60. | mcgoon (van) |
2101 | |
| 61. | 1amageek (1amageek) |
2085 | |
| 62. | keijiro (Keijiro Takahashi) |
2076 | |
| 63. | gkjohnson (Garrett Johnson) |
2068 | |
| 64. | aviatesk (Shuhei Kadowaki) |
2062 | |
| 65. | lhl (Leonard) |
2009 | |
| 66. | atsushieno (Atsushi Eno) |
1996 | |
| 67. | AkihiroSuda (Akihiro Suda) |
1980 | |
| 68. | tatsuhiro-t (Tatsuhiro Tsujikawa) |
1974 | |
| 69. | kou (Sutou Kouhei) |
1956 | |
| 70. | tmori (Takashi Mori) |
1945 | |
| 71. | koxudaxi (Koudai Aono) |
1931 | |
| 72. | sorairolake (Shun Sakai) |
1930 | |
| 73. | yutkat (Yuta Katayama) |
1919 | |
| 74. | 1024jp (1024jp) |
1916 | |
| 75. | Hiroshiba (Hiroshiba) |
1914 | |
| 76. | yshrsmz (Yasuhiro SHIMIZU) |
1888 | |
| 77. | whitphx (Yuichiro Tachibana (Tsuchiya)) |
1880 | |
| 78. | yuwata (Yu Watanabe) |
1870 | |
| 79. | anatawa12 (anatawa12) |
1858 | |
| 80. | cho45 (Satoh, Hiroh) |
1854 | |
| 81. | mopemope (Yutaka Matsubara) |
1844 | |
| 82. | akatsuki105 (Akatsuki) |
1839 | |
| 83. | coliff (Christian Oliff) |
1828 | |
| 84. | ksoichiro (Soichiro Kashima) |
1815 | |
| 85. | ursm (Keita Urashima) |
1778 | |
| 86. | houko (Evan) |
1765 | |
| 87. | sigma7863 (Sigma) |
1760 | |
| 88. | dalance (Naoya Hatta) |
1760 | |
| 89. | taisukef (Taisuke Fukuno) |
1747 | |
| 90. | cpojer (Christoph Nakazawa) |
1737 | |
| 91. | walf443 (Keiji, Yoshimi) |
1707 | |
| 92. | norbusan (Norbert Preining) |
1700 | |
| 93. | shimbaco (Shimba, Koji) |
1662 | |
| 94. | mumoshu (Yusuke Kuoka) |
1658 | |
| 95. | Jannchie (Jianqi Pan) |
1647 | |
| 96. | miurahr (Hiroshi Miura) |
1640 | |
| 97. | matz (Yukihiro "Matz" Matsumoto) |
1635 | |
| 98. | kishikawakatsumi (Kishikawa Katsumi) |
1614 | |
| 99. | tatsuyafujisaki (Tatsuya Fujisaki) |
1602 | |
| 100. | atztogo (Atsushi Togo) |
1602 | |
| 101. | kmizu (Kota Mizushima) |
1591 | |
| 102. | skanehira (skanehira) |
1584 | |
| 103. | Songmu (Masayuki Matsuki) |
1579 | |
| 104. | kazupon (kazuya kawaguchi) |
1569 | |
| 105. | gfx (FUJI Goro) |
1567 | |
| 106. | ubugeeei (ubugeeei) |
1557 | |
| 107. | jsakamoto () |
1551 | |
| 108. | nateberkopec (Nate Berkopec) |
1544 | |
| 109. | onevcat (Wei Wang) |
1528 | |
| 110. | lestrrat (lestrrat) |
1461 | |
| 111. | nobu (Nobuyoshi Nakada) |
1442 | |
| 112. | komagata (Masaki Komagata) |
1429 | |
| 113. | zchee (Koichi Shiraishi) |
1404 | |
| 114. | koron (MURAOKA Taro) |
1390 | |
| 115. | Shougo (Shougo) |
1379 | |
| 116. | syuilo (syuilo) |
1364 | |
| 117. | sideshowbarker () |
1363 | |
| 118. | JohnTitor (Yuki Okushi) |
1343 | |
| 119. | Saqoosha (Saqoosha) |
1334 | |
| 120. | kaityo256 (Hiroshi Watanabe) |
1328 | |
| 121. | privatenumber (Hiroki Osame) |
1318 | |
| 122. | koic (Koichi ITO) |
1303 | |
| 123. | rigaya (rigaya) |
1288 | |
| 124. | kitao (Takashi Kitao) |
1285 | |
| 125. | rhysd (Linda_pp) |
1266 | |
| 126. | mayocream (Mayo Takanashi) |
1263 | |
| 127. | takahirom (Takahiro Menju) |
1262 | |
| 128. | yutannihilation (Hiroaki Yutani) |
1262 | |
| 129. | vraestoren (huok) |
1253 | |
| 130. | nobuyuki83 (Nobuyuki Umetani) |
1241 | |
| 131. | syohex (Shohei YOSHIDA) |
1229 | |
| 132. | davetang (Dave Tang) |
1207 | |
| 133. | inokawa () |
1200 | |
| 134. | neka-nat (k-tanaka) |
1183 | |
| 135. | sorah (Sorah Fukumori) |
1173 | |
| 136. | masarakki (masarakki) |
1142 | |
| 137. | fygar256 (Taisuke Maekawa) |
1138 | |
| 138. | nwiizo (nwiizo) |
1138 | |
| 139. | kazu-yamamoto (Kazu Yamamoto) |
1117 | |
| 140. | ykzts (Yamagishi Kazutoshi) |
1104 | |
| 141. | nwtgck (Ryo Ota) |
1098 | |
| 142. | ota-meshi (Yosuke Ota) |
1089 | |
| 143. | zcbenz (Cheng) |
1064 | |
| 144. | wkentaro (Kentaro Wada) |
1048 | |
| 145. | kazuho (Kazuho Oku) |
1040 | |
| 146. | mosuka (Minoru OSUKA) |
1039 | |
| 147. | usualoma (Taku Amano) |
1033 | |
| 148. | piroor (YUKI "Piro" Hiroshi) |
1031 | |
| 149. | seratch (Kazuhiro Sera) |
1015 | |
| 150. | eltociear (Ikko Eltociear Ashimine) |
1006 | |
| 151. | luadebug (Saikari) |
1004 | |
| 152. | udzura (Kondo Uchio) |
1001 | |
| 153. | pocke (Masataka Pocke Kuwabara) |
999 | |
| 154. | ko1 (Koichi Sasada) |
996 | |
| 155. | noborus (Noboru Saito) |
972 | |
| 156. | kawasima (Yoshitaka Kawashima) |
968 | |
| 157. | smoogipoo (Dan Balasescu) |
967 | |
| 158. | kyamagu (Kota Yamaguchi) |
967 | |
| 159. | waylandzhang (WAYLAND ZHANG) |
961 | |
| 160. | Saul-Mirone (Mirone) |
951 | |
| 161. | Kamesuta (Kamesuta) |
943 | |
| 162. | mpyw (mpyw) |
938 | |
| 163. | miurla (Yoshiki Miura) |
932 | |
| 164. | Watson1978 (Shizuo Fujita) |
921 | |
| 165. | otiai10 (Hiromu OCHIAI) |
917 | |
| 166. | momeemt (Mutsuha Asada) |
916 | |
| 167. | AungKaung1928 (Aung Kaung Myat) |
915 | |
| 168. | yuuki (Yuuki TSUBOUCHI) |
900 | |
| 169. | konn (Hiromi Ishii) |
893 | |
| 170. | rsasaki0109 (rsasaki0109) |
891 | |
| 171. | babarot (Masaki ISHIYAMA) |
888 | |
| 172. | zonuexe (USAMI Kenta) |
879 | |
| 173. | dvcrn (David) |
877 | |
| 174. | qnighy (Masaki Hara) |
872 | |
| 175. | shyouhei (卜部昌平) |
869 | |
| 176. | sugyan (Yoshihiro Sugi) |
869 | |
| 177. | msakai (Masahiro Sakai) |
868 | |
| 178. | iAJue (阿珏) |
868 | |
| 179. | sksat (sksat) |
868 | |
| 180. | fukamachi (Eitaro Fukamachi) |
867 | |
| 181. | icoxfog417 (Takahiro Kubo) |
863 | |
| 182. | fa0311 (ふぁ) |
857 | |
| 183. | uzulla (uzulla / Junichi Ishida) |
856 | |
| 184. | yusukebe (Yusuke Wada) |
856 | |
| 185. | rinsuki (rinsuki) |
853 | |
| 186. | asukaminato0721 (Asuka Minato) |
852 | |
| 187. | syoyo (Syoyo Fujita) |
847 | |
| 188. | smorimoto (Sora Morimoto) |
844 | |
| 189. | soutaro (Soutaro Matsumoto) |
843 | |
| 190. | nagadomi () |
843 | |
| 191. | takahashim (Masayoshi Takahashi) |
836 | |
| 192. | kt3k (Yoshiya Hinosawa) |
834 | |
| 193. | hashrock (hashrock) |
830 | |
| 194. | lepture (Hsiaoming Yang) |
829 | |
| 195. | nuskey8 (Yusuke Nakada) |
828 | |
| 196. | wass08 (Wassim SAMAD) |
822 | |
| 197. | NicolasDorier (Nicolas Dorier) |
821 | |
| 198. | repeatedly (Masahiro Nakagawa) |
809 | |
| 199. | biohack5079 (sagbi) |
808 | |
| 200. | wasabeef (Daichi Furiya) |
808 | |
| 201. | yowatanabe (Yoshiyuki Watanabe) |
801 | |
| 202. | aliceinwire (Arisu Tachibana) |
797 | |
| 203. | dai-shi (Daishi Kato) |
795 | |
| 204. | int128 (Hidetake Iwata) |
795 | |
| 205. | AchrafReyani (Achraf) |
794 | |
| 206. | kenjinote (kenji) |
793 | |
| 207. | matanki-saito ((*`・∀・´*)) |
793 | |
| 208. | machida (machida) |
793 | |
| 209. | XiaomingX (Y11) |
793 | |
| 210. | shogo4405 (shogo4405) |
785 | |
| 211. | martinheidegger (Martin Heidegger) |
777 | |
| 212. | fosskers (Colin Woodbury) |
777 | |
| 213. | ryo8000 (Ryo Hasegawa) |
774 | |
| 214. | ykob (Yoichi Kobayashi) |
772 | |
| 215. | siketyan (Naoki Ikeguchi) |
770 | |
| 216. | melpon (melpon) |
761 | |
| 217. | nuta (Seiya Nuta) |
757 | |
| 218. | muukii (Hiroshi Kimura) |
754 | |
| 219. | TimOliver (Tim Oliver) |
752 | |
| 220. | uezo (uezo) |
751 | |
| 221. | tanaikech (Kanshi TANAIKE) |
748 | |
| 222. | kazunori279 (Kaz Sato) |
747 | |
| 223. | hatoo () |
741 | |
| 224. | knu (Akinori Musha) |
728 | |
| 225. | xfoxfu (Yuze Fu) |
723 | |
| 226. | domenic (Domenic Denicola) |
721 | |
| 227. | willnet (Shinichi Maeshima) |
721 | |
| 228. | Him188 (Him188) |
719 | |
| 229. | neuecc (Yoshifumi Kawai) |
716 | |
| 230. | breezewish (Wish) |
716 | |
| 231. | cxxxr (cxxxr) |
711 | |
| 232. | c-bata (c-bata) |
710 | |
| 233. | kurone-kito (Kuroné Kito (黒音キト)) |
705 | |
| 234. | planetchili (chili) |
701 | |
| 235. | hewigovens (Tao Xu) |
699 | |
| 236. | masui (Toshiyuki Masui) |
696 | |
| 237. | wadackel (tsuyoshi wada) |
696 | |
| 238. | hardfist (hardfist) |
677 | |
| 239. | hadashiA (hadashiA) |
672 | |
| 240. | Jxck (Jxck) |
669 | |
| 241. | ngs (Atsushi NAGASE) |
667 | |
| 242. | egisatoshi (Satoshi Egi) |
665 | |
| 243. | uhyo (uhyo) |
654 | |
| 244. | lacolaco (Suguru Inatomi) |
649 | |
| 245. | ariaghora (Aria Ghora Prabono) |
646 | |
| 246. | ryohey (ryohey) |
637 | |
| 247. | rmackay9 (Randy Mackay) |
636 | |
| 248. | haoict (Hao Nguyen) |
635 | |
| 249. | reindex-ot (Re*Index. (ot_inc)) |
631 | |
| 250. | himkt (himkt) |
628 | |
| 251. | ninoseki (Manabu Niseki) |
626 | |
| 252. | hiroppy (Yuta Hiroto) |
621 | |
| 253. | SachaG (Sacha Greif) |
611 | |
| 254. | s1204IT (Syuugo) |
609 | |
| 255. | andrewmd5 (Andrew Sampson) |
606 | |
| 256. | hoothin () |
604 |
| Rank | Organization | Members |
|---|---|---|
| 1. | ruby | 9 |
| 2. | epicgames | 6 |
| 3. | vim-jp | 6 |
| 4. | ruby-no-kai | 5 |
| 5. | oss-gate | 5 |
| 6. | perl-users-jp | 5 |
| 7. | asakusarb | 5 |
| 8. | reviewdog | 4 |
| 9. | groonga | 4 |
| 10. | web-platform-tests | 4 |