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 commits 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/USERNAME)
For organizations, you need to use a slightly different markup:
[](https://org-badge.committers.top/japan/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) |
36673 | |
| 2. | yuiseki (yuiseki) |
11760 | |
| 3. | manman4 (manman4) |
8475 | |
| 4. | guitarrapc (Ikiru Yoshizaki) |
6918 | |
| 5. | yanorei32 (Ray Yano | あねてあ) |
6805 | |
| 6. | j5ik2o (Junichi Kato) |
6674 | |
| 7. | sile (Takeru Ohta) |
6438 | |
| 8. | mizchi (Kotaro Chikuba) |
6289 | |
| 9. | azu (azu) |
5744 | |
| 10. | ashryanbeats (Ash Ryan Arnwine) |
5599 | |
| 11. | miyako (Keisuke Miyako) |
5191 | |
| 12. | sue445 (Go Sueyoshi) |
5133 | |
| 13. | ryota-murakami (Ryota Murakami) |
5038 | |
| 14. | taiki-e (Taiki Endo) |
4922 | |
| 15. | bobbens (Edgar Simo-Serra) |
4721 | |
| 16. | suzuki-shunsuke (Shunsuke Suzuki) |
4664 | |
| 17. | koriym (Akihito Koriyama) |
4641 | |
| 18. | shinh (Shinichiro Hamaji) |
4617 | |
| 19. | hakatashi (Koki Takahashi) |
4346 | |
| 20. | yuki-kimoto (Yuki Kimoto) |
4276 | |
| 21. | yasulab (Yohei Yasukawa) |
4203 | |
| 22. | tekezo (Takayama Fumihiko) |
4126 | |
| 23. | k1LoW (Ken’ichiro Oyama) |
3957 | |
| 24. | shogo82148 (ICHINOSE Shogo) |
3916 | |
| 25. | toastkidjp (Toast kid) |
3710 | |
| 26. | hsbt (Hiroshi SHIBATA) |
3628 | |
| 27. | unhappychoice (Yuji Ueki) |
3606 | |
| 28. | xuwei-k (kenji yoshida) |
3595 | |
| 29. | tokuhirom (Tokuhiro Matsuno) |
3290 | |
| 30. | EdamAme-x (EdamAmex) |
3148 | |
| 31. | kentaro (Kentaro Kuribayashi) |
3131 | |
| 32. | ianlewis (Ian Lewis) |
3002 | |
| 33. | making (Toshiaki Maki) |
2836 | |
| 34. | haya14busa (haya14busa) |
2765 | |
| 35. | harupy (Harutaka Kawamura) |
2730 | |
| 36. | peppy (Dean Herbert) |
2725 | |
| 37. | whitphx (Yuichiro Tachibana (Tsuchiya)) |
2714 | |
| 38. | sapphi-red (翠) |
2691 | |
| 39. | mcgoon (van) |
2570 | |
| 40. | YumNumm (Ryotaro Onoue) |
2470 | |
| 41. | hajimehoshi (Hajime Hoshi) |
2464 | |
| 42. | kou (Sutou Kouhei) |
2405 | |
| 43. | terasakisatoshi (Satoshi Terasaki) |
2395 | |
| 44. | hakuturu583 (Masaya Kataoka) |
2391 | |
| 45. | halogenandtoast (Matthew Mongeau) |
2308 | |
| 46. | koxudaxi (Koudai Aono) |
2292 | |
| 47. | lambdalisue (Λlisue) |
2283 | |
| 48. | yamadashy (Kazuki Yamada) |
2209 | |
| 49. | AkihiroSuda (Akihiro Suda) |
2163 | |
| 50. | winebarrel (Genki Sugawara) |
2159 | |
| 51. | ursm (Keita Urashima) |
2122 | |
| 52. | yuwata (Yu Watanabe) |
2115 | |
| 53. | PINTO0309 (Katsuya Hyodo) |
2103 | |
| 54. | tmori (Takashi Mori) |
2040 | |
| 55. | anatawa12 (anatawa12) |
2028 | |
| 56. | akatsuki105 (Akatsuki) |
2017 | |
| 57. | amatsuda (Akira Matsuda) |
2010 | |
| 58. | hi-ogawa (Hiroshi Ogawa) |
1994 | |
| 59. | fujiwara (FUJIWARA Shunichiro) |
1987 | |
| 60. | sevenc-nanashi (Nanashi.) |
1973 | |
| 61. | keijiro (Keijiro Takahashi) |
1969 | |
| 62. | yutkat (Yuta Katayama) |
1943 | |
| 63. | MagicalTux (Mark Karpelès) |
1942 | |
| 64. | tatsuhiro-t (Tatsuhiro Tsujikawa) |
1932 | |
| 65. | mattn (mattn) |
1906 | |
| 66. | yshrsmz (Yasuhiro SHIMIZU) |
1906 | |
| 67. | sorairolake (Shun Sakai) |
1897 | |
| 68. | kazupon (kazuya kawaguchi) |
1860 | |
| 69. | Hiroshiba (Hiroshiba) |
1858 | |
| 70. | mopemope (Yutaka Matsubara) |
1844 | |
| 71. | mashharuki (Haruki Kondo) |
1826 | |
| 72. | norbusan (Norbert Preining) |
1814 | |
| 73. | Jannchie (Jianqi Pan) |
1790 | |
| 74. | taisukef (Taisuke Fukuno) |
1785 | |
| 75. | gkjohnson (Garrett Johnson) |
1766 | |
| 76. | fumiya-kume (kuu(Fumiya Kume)) |
1737 | |
| 77. | hoochanlon (123456) |
1712 | |
| 78. | syuilo (syuilo) |
1696 | |
| 79. | aviatesk (Shuhei Kadowaki) |
1695 | |
| 80. | atsushieno (Atsushi Eno) |
1685 | |
| 81. | takahirom (Takahiro Menju) |
1680 | |
| 82. | kishikawakatsumi (Kishikawa Katsumi) |
1649 | |
| 83. | dalance (Naoya Hatta) |
1584 | |
| 84. | miurahr (Hiroshi Miura) |
1561 | |
| 85. | cpojer (Christoph Nakazawa) |
1558 | |
| 86. | matz (Yukihiro "Matz" Matsumoto) |
1545 | |
| 87. | coliff (Christian Oliff) |
1541 | |
| 88. | 1024jp (1024jp) |
1537 | |
| 89. | Shougo (Shougo) |
1530 | |
| 90. | jsakamoto () |
1523 | |
| 91. | atztogo (Atsushi Togo) |
1516 | |
| 92. | rigaya (rigaya) |
1476 | |
| 93. | koic (Koichi ITO) |
1448 | |
| 94. | mayocream (Mayo Takanashi) |
1435 | |
| 95. | nobu (Nobuyoshi Nakada) |
1433 | |
| 96. | eltociear (Ikko Eltociear Ashimine) |
1405 | |
| 97. | nobuyuki83 (Nobuyuki Umetani) |
1356 | |
| 98. | 1amageek (1amageek) |
1354 | |
| 99. | skanehira (skanehira) |
1349 | |
| 100. | tkoyama010 (Tetsuo Koyama) |
1273 | |
| 101. | rhysd (Linda_pp) |
1272 | |
| 102. | nateberkopec (Nate Berkopec) |
1264 | |
| 103. | tatsuyafujisaki (Tatsuya Fujisaki) |
1260 | |
| 104. | conao3 (Naoya Yamashita) |
1260 | |
| 105. | zcbenz (Cheng) |
1255 | |
| 106. | usualoma (Taku Amano) |
1245 | |
| 107. | kaityo256 (Hiroshi Watanabe) |
1239 | |
| 108. | zchee (Koichi Shiraishi) |
1233 | |
| 109. | davetang (Dave Tang) |
1216 | |
| 110. | ubugeeei (ubugeeei) |
1209 | |
| 111. | inokawa () |
1193 | |
| 112. | kazu-yamamoto (Kazu Yamamoto) |
1192 | |
| 113. | champierre (Junya Ishihara) |
1187 | |
| 114. | lhl (Leonard) |
1165 | |
| 115. | smoogipoo (Dan Balasescu) |
1164 | |
| 116. | Songmu (Masayuki Matsuki) |
1155 | |
| 117. | fa0311 (ふぁ) |
1151 | |
| 118. | privatenumber (Hiroki Osame) |
1150 | |
| 119. | koron (MURAOKA Taro) |
1130 | |
| 120. | Him188 (Him188) |
1130 | |
| 121. | kateinoigakukun (Yuta Saito) |
1117 | |
| 122. | yutannihilation (Hiroaki Yutani) |
1113 | |
| 123. | kitao (Takashi Kitao) |
1113 | |
| 124. | syohex (Shohei YOSHIDA) |
1110 | |
| 125. | Saul-Mirone (Mirone) |
1103 | |
| 126. | cho45 (Satoh, Hiroh) |
1091 | |
| 127. | ksoichiro (Soichiro Kashima) |
1080 | |
| 128. | ota-meshi (Yosuke Ota) |
1077 | |
| 129. | lepture (Hsiaoming Yang) |
1074 | |
| 130. | momeemt (Mutsuha Asada) |
1072 | |
| 131. | siketyan (Naoki Ikeguchi) |
1067 | |
| 132. | sideshowbarker () |
1049 | |
| 133. | uzulla (uzulla / Junichi Ishida) |
1041 | |
| 134. | neka-nat (k-tanaka) |
1028 | |
| 135. | neuecc (Yoshifumi Kawai) |
1010 | |
| 136. | wkentaro (Kentaro Wada) |
1001 | |
| 137. | Koras02 (kobiad_ros) |
997 | |
| 138. | masarakki (masarakki) |
991 | |
| 139. | komagata (Masaki Komagata) |
990 | |
| 140. | fosskers (Colin Woodbury) |
986 | |
| 141. | mpyw (mpyw) |
980 | |
| 142. | kt3k (Yoshiya Hinosawa) |
979 | |
| 143. | int128 (Hidetake Iwata) |
976 | |
| 144. | qnighy (Masaki Hara) |
966 | |
| 145. | smorimoto (Sora Morimoto) |
962 | |
| 146. | JohnTitor (Yuki Okushi) |
951 | |
| 147. | noborus (Noboru Saito) |
939 | |
| 148. | yusukebe (Yusuke Wada) |
929 | |
| 149. | nwiizo (nwiizo) |
925 | |
| 150. | soutaro (Soutaro Matsumoto) |
918 | |
| 151. | sigma7863 (Sigma) |
916 | |
| 152. | pocke (Masataka Pocke Kuwabara) |
916 | |
| 153. | AungKaung1928 (Aung Kaung Myat) |
915 | |
| 154. | sugyan (Yoshihiro Sugi) |
892 | |
| 155. | gfx (FUJI Goro) |
885 | |
| 156. | iAJue (阿珏) |
882 | |
| 157. | dai-shi (Daishi Kato) |
881 | |
| 158. | kyamagu (Kota Yamaguchi) |
881 | |
| 159. | shimbaco (Shimba, Koji) |
880 | |
| 160. | sorah (Sorah Fukumori) |
870 | |
| 161. | matanki-saito ((*`・∀・´*)) |
870 | |
| 162. | muukii (Hiroshi Kimura) |
866 | |
| 163. | shogo4405 (shogo4405) |
855 | |
| 164. | nuskey8 (Yusuke Nakada) |
854 | |
| 165. | nagadomi () |
845 | |
| 166. | asukaminato0721 (Asuka Minato) |
843 | |
| 167. | philwo (Philipp Wollermann) |
841 | |
| 168. | takahashim (Masayoshi Takahashi) |
839 | |
| 169. | vraestoren (huok) |
836 | |
| 170. | kmizu (Kota Mizushima) |
833 | |
| 171. | NicolasDorier (Nicolas Dorier) |
823 | |
| 172. | melpon (melpon) |
820 | |
| 173. | aliceinwire (Arisu Tachibana) |
810 | |
| 174. | yowatanabe (Yoshiyuki Watanabe) |
809 | |
| 175. | wasabeef (Daichi Furiya) |
807 | |
| 176. | piroor (YUKI "Piro" Hiroshi) |
804 | |
| 177. | ykzts (Yamagishi Kazutoshi) |
800 | |
| 178. | dvcrn (David) |
799 | |
| 179. | rinsuki (rinsuki) |
793 | |
| 180. | domenic (Domenic Denicola) |
789 | |
| 181. | onevcat (Wei Wang) |
788 | |
| 182. | seratch (Kazuhiro Sera) |
783 | |
| 183. | msakai (Masahiro Sakai) |
781 | |
| 184. | martinheidegger (Martin Heidegger) |
780 | |
| 185. | zonuexe (USAMI Kenta) |
778 | |
| 186. | AchrafReyani (Achraf) |
778 | |
| 187. | audreyfeldroy (Audrey M. Roy Greenfeld) |
777 | |
| 188. | mosuka (Minoru OSUKA) |
771 | |
| 189. | cxxxr (cxxxr) |
769 | |
| 190. | Kamesuta (Kamesuta) |
768 | |
| 191. | Saqoosha (Saqoosha) |
755 | |
| 192. | XiaomingX (Y11) |
754 | |
| 193. | ykob (Yoichi Kobayashi) |
751 | |
| 194. | kurone-kito (Kuroné Kito (黒音キト)) |
748 | |
| 195. | fukamachi (Eitaro Fukamachi) |
744 | |
| 196. | tanaikech (Kanshi TANAIKE) |
729 | |
| 197. | saki4510t (saki) |
718 | |
| 198. | Watson1978 (Shizuo Fujita) |
717 | |
| 199. | s1204IT (Syuugo) |
712 | |
| 200. | mumoshu (Yusuke Kuoka) |
710 | |
| 201. | sksat (sksat) |
708 | |
| 202. | mayuki (Mayuki Sawatari) |
691 | |
| 203. | rui314 (Rui Ueyama) |
689 | |
| 204. | baku89 (Baku Hashimoto) |
688 | |
| 205. | babarot (Masaki ISHIYAMA) |
687 | |
| 206. | xfoxfu (Yuze Fu) |
684 | |
| 207. | lovyan03 (lovyan03) |
684 | |
| 208. | c-bata (c-bata) |
679 | |
| 209. | hadashiA (hadashiA) |
679 | |
| 210. | icoxfog417 (Takahiro Kubo) |
675 | |
| 211. | taichi-ishitani (Taichi Ishitani) |
671 | |
| 212. | kazunori279 (Kaz Sato) |
671 | |
| 213. | uezo (uezo) |
666 | |
| 214. | udzura (Kondo Uchio) |
665 | |
| 215. | luadebug (Saikari) |
660 | |
| 216. | hatoo () |
659 | |
| 217. | machida (machida) |
656 | |
| 218. | lacolaco (Suguru Inatomi) |
655 | |
| 219. | kazuho (Kazuho Oku) |
654 | |
| 220. | andrewmd5 (Andrew Sampson) |
648 | |
| 221. | jmettraux (John Mettraux) |
644 | |
| 222. | konn (Hiromi Ishii) |
643 | |
| 223. | bmf-san (Kenta Takeuchi) |
641 | |
| 224. | hrsh7th (hrsh7th) |
638 | |
| 225. | shirakaba (Jamie Birch) |
637 | |
| 226. | hashrock (hashrock) |
635 | |
| 227. | repeatedly (Masahiro Nakagawa) |
632 | |
| 228. | youtalk (Yutaka Kondo) |
631 | |
| 229. | ninoseki (Manabu Niseki) |
626 | |
| 230. | reindex-ot (Re*Index. (ot_inc)) |
617 | |
| 231. | knu (Akinori Musha) |
614 | |
| 232. | dev-yakuza (DeKu) |
614 | |
| 233. | shyouhei (卜部昌平) |
611 | |
| 234. | yuuki (Yuuki TSUBOUCHI) |
608 | |
| 235. | rikusato0 (Riku Sato) |
603 | |
| 236. | ngs (Atsushi NAGASE) |
600 | |
| 237. | GOROman (GOROman) |
597 | |
| 238. | nuta (Seiya Nuta) |
594 | |
| 239. | hoothin () |
591 | |
| 240. | ryohey (ryohey) |
588 | |
| 241. | watilde (Daijiro Wachi) |
588 | |
| 242. | planetchili (chili) |
582 | |
| 243. | willnet (Shinichi Maeshima) |
582 | |
| 244. | hiroppy (Yuta Hiroto) |
576 | |
| 245. | cordx56 (Yuki Okamoto) |
573 | |
| 246. | mapconcierge (Taichi FURUHASHI) |
567 | |
| 247. | rmackay9 (Randy Mackay) |
564 | |
| 248. | giginet (Kohki Miki) |
559 | |
| 249. | yug1224 (Yuji Yamaguchi) |
555 | |
| 250. | otiai10 (Hiromu OCHIAI) |
554 | |
| 251. | Cloudef (Jari Vetoniemi) |
553 | |
| 252. | Makio64 (Makio64) |
540 | |
| 253. | kenjinote (kenji) |
539 | |
| 254. | ikwzm (KAWAZOME Ichiro) |
535 | |
| 255. | akinomyoga (Koichi Murase) |
529 | |
| 256. | nightfairy5831 (nightfairy) |
523 |
| Rank | Organization | Members |
|---|---|---|
| 1. | ruby | 10 |
| 2. | vim-jp | 6 |
| 3. | ruby-no-kai | 5 |
| 4. | asakusarb | 5 |
| 5. | oss-gate | 5 |
| 6. | llvm | 4 |
| 7. | groonga | 4 |
| 8. | emacs-jp | 4 |
| 9. | web-platform-tests | 4 |
| 10. | perl-users-jp | 4 |