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 2025-12-29 01:08:41 +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 128808 total users in the region and you need at least 211 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.eplus.dev/japan/USERNAME)
For organizations, you need to use a slightly different markup:
[](https://org-badge.eplus.dev/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) |
36183 | |
| 2. | yuiseki (yuiseki) |
10325 | |
| 3. | manman4 (manman4) |
8245 | |
| 4. | guitarrapc (Ikiru Yoshizaki) |
6834 | |
| 5. | j5ik2o (Junichi Kato) |
6518 | |
| 6. | yanorei32 (Ray Yano | あねてあ) |
6379 | |
| 7. | sile (Takeru Ohta) |
5974 | |
| 8. | azu (azu) |
5582 | |
| 9. | mizchi (Kotaro Chikuba) |
5046 | |
| 10. | ashryanbeats (Ash Ryan Arnwine) |
5011 | |
| 11. | taiki-e (Taiki Endo) |
4977 | |
| 12. | sue445 (Go Sueyoshi) |
4907 | |
| 13. | bobbens (Edgar Simo-Serra) |
4879 | |
| 14. | miyako (Keisuke Miyako) |
4860 | |
| 15. | ryota-murakami (Ryota Murakami) |
4722 | |
| 16. | suzuki-shunsuke (Shunsuke Suzuki) |
4622 | |
| 17. | shinh (Shinichiro Hamaji) |
4617 | |
| 18. | yasulab (Yohei Yasukawa) |
4313 | |
| 19. | hakatashi (Koki Takahashi) |
4178 | |
| 20. | yuki-kimoto (Yuki Kimoto) |
4164 | |
| 21. | koriym (Akihito Koriyama) |
4044 | |
| 22. | tekezo (Takayama Fumihiko) |
3978 | |
| 23. | shogo82148 (ICHINOSE Shogo) |
3906 | |
| 24. | k1LoW (Ken’ichiro Oyama) |
3776 | |
| 25. | toastkidjp (Toast kid) |
3630 | |
| 26. | hsbt (Hiroshi SHIBATA) |
3577 | |
| 27. | xuwei-k (kenji yoshida) |
3551 | |
| 28. | unhappychoice (Yuji Ueki) |
3503 | |
| 29. | kentaro (Kentaro Kuribayashi) |
3105 | |
| 30. | ianlewis (Ian Lewis) |
2925 | |
| 31. | whitphx (Yuichiro Tachibana (Tsuchiya)) |
2835 | |
| 32. | peppy (Dean Herbert) |
2815 | |
| 33. | haya14busa (haya14busa) |
2765 | |
| 34. | mcgoon (van) |
2741 | |
| 35. | tokuhirom (Tokuhiro Matsuno) |
2625 | |
| 36. | kou (Sutou Kouhei) |
2583 | |
| 37. | sapphi-red (翠) |
2568 | |
| 38. | making (Toshiaki Maki) |
2530 | |
| 39. | harupy (Harutaka Kawamura) |
2501 | |
| 40. | YumNumm (Ryotaro Onoue) |
2437 | |
| 41. | hajimehoshi (Hajime Hoshi) |
2410 | |
| 42. | kishikawakatsumi (Kishikawa Katsumi) |
2362 | |
| 43. | yamadashy (Kazuki Yamada) |
2219 | |
| 44. | koxudaxi (Koudai Aono) |
2217 | |
| 45. | AkihiroSuda (Akihiro Suda) |
2204 | |
| 46. | halogenandtoast (Matthew Mongeau) |
2186 | |
| 47. | terasakisatoshi (Satoshi Terasaki) |
2149 | |
| 48. | yuwata (Yu Watanabe) |
2129 | |
| 49. | ursm (Keita Urashima) |
2127 | |
| 50. | PINTO0309 (Katsuya Hyodo) |
2063 | |
| 51. | lambdalisue (Λlisue) |
2044 | |
| 52. | anatawa12 (anatawa12) |
2039 | |
| 53. | sorairolake (Shun Sakai) |
2035 | |
| 54. | hakuturu583 (Masaya Kataoka) |
1961 | |
| 55. | keijiro (Keijiro Takahashi) |
1945 | |
| 56. | takahirom (Takahiro Menju) |
1940 | |
| 57. | winebarrel (Genki Sugawara) |
1928 | |
| 58. | fujiwara (FUJIWARA Shunichiro) |
1911 | |
| 59. | tatsuhiro-t (Tatsuhiro Tsujikawa) |
1904 | |
| 60. | akatsuki105 (Akatsuki) |
1877 | |
| 61. | yshrsmz (Yasuhiro SHIMIZU) |
1875 | |
| 62. | sevenc-nanashi (Nanashi.) |
1853 | |
| 63. | amatsuda (Akira Matsuda) |
1850 | |
| 64. | yutkat (Yuta Katayama) |
1837 | |
| 65. | norbusan (Norbert Preining) |
1835 | |
| 66. | tmori (Takashi Mori) |
1829 | |
| 67. | hi-ogawa (Hiroshi Ogawa) |
1818 | |
| 68. | kazupon (kazuya kawaguchi) |
1802 | |
| 69. | coliff (Christian Oliff) |
1754 | |
| 70. | Jannchie (Jianqi Pan) |
1690 | |
| 71. | syuilo (syuilo) |
1687 | |
| 72. | mopemope (Yutaka Matsubara) |
1680 | |
| 73. | taisukef (Taisuke Fukuno) |
1675 | |
| 74. | Hiroshiba (Hiroshiba) |
1667 | |
| 75. | fumiya-kume (kuu(Fumiya Kume)) |
1655 | |
| 76. | MagicalTux (Mark Karpelès) |
1641 | |
| 77. | gkjohnson (Garrett Johnson) |
1608 | |
| 78. | atztogo (Atsushi Togo) |
1596 | |
| 79. | mashharuki (Haruki Kondo) |
1546 | |
| 80. | Shougo (Shougo) |
1545 | |
| 81. | dalance (Naoya Hatta) |
1539 | |
| 82. | mayocream (Mayo Takanashi) |
1538 | |
| 83. | cpojer (Christoph Nakazawa) |
1534 | |
| 84. | eltociear (Ikko Eltociear Ashimine) |
1489 | |
| 85. | rigaya (rigaya) |
1486 | |
| 86. | aviatesk (Shuhei Kadowaki) |
1475 | |
| 87. | matz (Yukihiro "Matz" Matsumoto) |
1465 | |
| 88. | atsushieno (Atsushi Eno) |
1461 | |
| 89. | 1024jp (1024jp) |
1460 | |
| 90. | koic (Koichi ITO) |
1446 | |
| 91. | nobu (Nobuyoshi Nakada) |
1433 | |
| 92. | jsakamoto () |
1432 | |
| 93. | miurahr (Hiroshi Miura) |
1430 | |
| 94. | mattn (mattn) |
1423 | |
| 95. | nobuyuki83 (Nobuyuki Umetani) |
1397 | |
| 96. | zcbenz (Cheng) |
1350 | |
| 97. | champierre (Junya Ishihara) |
1317 | |
| 98. | Him188 (Him188) |
1290 | |
| 99. | tkoyama010 (Tetsuo Koyama) |
1273 | |
| 100. | hoochanlon (123456) |
1270 | |
| 101. | kitao (Takashi Kitao) |
1265 | |
| 102. | usualoma (Taku Amano) |
1249 | |
| 103. | zchee (Koichi Shiraishi) |
1246 | |
| 104. | rhysd (Linda_pp) |
1245 | |
| 105. | smoogipoo (Dan Balasescu) |
1201 | |
| 106. | kazu-yamamoto (Kazu Yamamoto) |
1199 | |
| 107. | kaityo256 (Hiroshi Watanabe) |
1196 | |
| 108. | davetang (Dave Tang) |
1183 | |
| 109. | 1amageek (1amageek) |
1180 | |
| 110. | Saul-Mirone (Mirone) |
1170 | |
| 111. | inokawa () |
1167 | |
| 112. | fa0311 (ふぁ) |
1161 | |
| 113. | lepture (Hsiaoming Yang) |
1154 | |
| 114. | privatenumber (Hiroki Osame) |
1128 | |
| 115. | siketyan (Naoki Ikeguchi) |
1116 | |
| 116. | Songmu (Masayuki Matsuki) |
1097 | |
| 117. | syohex (Shohei YOSHIDA) |
1077 | |
| 118. | skanehira (skanehira) |
1072 | |
| 119. | takahashim (Masayoshi Takahashi) |
1044 | |
| 120. | uzulla (uzulla / Junichi Ishida) |
1042 | |
| 121. | fosskers (Colin Woodbury) |
1033 | |
| 122. | kateinoigakukun (Yuta Saito) |
1031 | |
| 123. | lhl (Leonard) |
1030 | |
| 124. | momeemt (Mutsuha Asada) |
1029 | |
| 125. | tatsuyafujisaki (Tatsuya Fujisaki) |
1027 | |
| 126. | smorimoto (Sora Morimoto) |
1026 | |
| 127. | neuecc (Yoshifumi Kawai) |
1024 | |
| 128. | koron (MURAOKA Taro) |
1023 | |
| 129. | andrewmd5 (Andrew Sampson) |
1019 | |
| 130. | ubugeeei (ubugeeei) |
1017 | |
| 131. | Koras02 (kobiad_ros) |
997 | |
| 132. | kt3k (Yoshiya Hinosawa) |
994 | |
| 133. | nwiizo (nwiizo) |
989 | |
| 134. | neka-nat (k-tanaka) |
987 | |
| 135. | ota-meshi (Yosuke Ota) |
984 | |
| 136. | int128 (Hidetake Iwata) |
950 | |
| 137. | noborus (Noboru Saito) |
943 | |
| 138. | qnighy (Masaki Hara) |
941 | |
| 139. | komagata (Masaki Komagata) |
939 | |
| 140. | yusukebe (Yusuke Wada) |
928 | |
| 141. | soutaro (Soutaro Matsumoto) |
922 | |
| 142. | yutannihilation (Hiroaki Yutani) |
918 | |
| 143. | sorah (Sorah Fukumori) |
917 | |
| 144. | shimbaco (Shimba, Koji) |
905 | |
| 145. | taea (taea) |
902 | |
| 146. | AungKaung1928 (Aung Kaung Myat) |
900 | |
| 147. | nateberkopec (Nate Berkopec) |
896 | |
| 148. | sugyan (Yoshihiro Sugi) |
888 | |
| 149. | JohnTitor (Yuki Okushi) |
888 | |
| 150. | matanki-saito ((*`・∀・´*)) |
887 | |
| 151. | nagadomi () |
884 | |
| 152. | babarot (Masaki ISHIYAMA) |
883 | |
| 153. | dai-shi (Daishi Kato) |
882 | |
| 154. | muukii (Hiroshi Kimura) |
878 | |
| 155. | sideshowbarker () |
875 | |
| 156. | masarakki (masarakki) |
872 | |
| 157. | fygar256 (Taisuke Maekawa) |
871 | |
| 158. | rui314 (Rui Ueyama) |
857 | |
| 159. | dvcrn (David) |
853 | |
| 160. | nuskey8 (Yusuke Nakada) |
852 | |
| 161. | sigma7863 (Sigma) |
848 | |
| 162. | shogo4405 (shogo4405) |
846 | |
| 163. | iAJue (阿珏) |
844 | |
| 164. | conao3 (Naoya Yamashita) |
842 | |
| 165. | philwo (Philipp Wollermann) |
840 | |
| 166. | melpon (melpon) |
829 | |
| 167. | vraestoren (huok) |
829 | |
| 168. | kyamagu (Kota Yamaguchi) |
819 | |
| 169. | asukaminato0721 (Asuka Minato) |
816 | |
| 170. | wasabeef (Daichi Furiya) |
807 | |
| 171. | msakai (Masahiro Sakai) |
801 | |
| 172. | ksoichiro (Soichiro Kashima) |
800 | |
| 173. | aliceinwire (Arisu Tachibana) |
797 | |
| 174. | kurone-kito (Kuroné Kito (黒音キト)) |
795 | |
| 175. | yowatanabe (Yoshiyuki Watanabe) |
794 | |
| 176. | NicolasDorier (Nicolas Dorier) |
788 | |
| 177. | piroor (YUKI "Piro" Hiroshi) |
785 | |
| 178. | baku89 (Baku 麦) |
781 | |
| 179. | professorDeveloper (Azamov X) |
780 | |
| 180. | neet (Ryō Igarashi (五十嵐 涼)) |
779 | |
| 181. | kmizu (Kota Mizushima) |
779 | |
| 182. | hatoo () |
778 | |
| 183. | martinheidegger (Martin Heidegger) |
777 | |
| 184. | pocke (Masataka Pocke Kuwabara) |
770 | |
| 185. | Kamesuta (Kamesuta) |
767 | |
| 186. | s1204IT (Syuugo) |
753 | |
| 187. | rinsuki (rinsuki) |
751 | |
| 188. | jmettraux (John Mettraux) |
749 | |
| 189. | fukamachi (Eitaro Fukamachi) |
748 | |
| 190. | audreyfeldroy (Audrey M. Roy Greenfeld) |
734 | |
| 191. | XiaomingX (Y11) |
731 | |
| 192. | ykob (Yoichi Kobayashi) |
729 | |
| 193. | mayuki (Mayuki Sawatari) |
724 | |
| 194. | onevcat (Wei Wang) |
723 | |
| 195. | saki4510t (saki) |
719 | |
| 196. | domenic (Domenic Denicola) |
715 | |
| 197. | AchrafReyani (Achraf) |
714 | |
| 198. | zonuexe (USAMI Kenta) |
700 | |
| 199. | shirakaba (Jamie Birch) |
699 | |
| 200. | RikuSato0 (blockify) |
695 | |
| 201. | Watson1978 (Shizuo Fujita) |
692 | |
| 202. | c-bata (c-bata) |
684 | |
| 203. | szkkng (Kengo) |
682 | |
| 204. | hrsh7th (hrsh7th) |
681 | |
| 205. | uezo (uezo) |
670 | |
| 206. | Saqoosha (Saqoosha) |
665 | |
| 207. | tanaikech (Kanshi TANAIKE) |
654 | |
| 208. | lovyan03 (lovyan03) |
648 | |
| 209. | taichi-ishitani (Taichi Ishitani) |
641 | |
| 210. | bmf-san (Kenta Takeuchi) |
640 | |
| 211. | cxxxr (cxxxr) |
632 | |
| 212. | youtalk (Yutaka Kondo) |
632 | |
| 213. | mosuka (Minoru OSUKA) |
629 | |
| 214. | hiroppy (Yuta Hiroto) |
626 | |
| 215. | kazuho (Kazuho Oku) |
624 | |
| 216. | mpyw (mpyw) |
621 | |
| 217. | seratch (Kazuhiro Sera) |
612 | |
| 218. | hadashiA (hadashiA) |
610 | |
| 219. | nuta (Seiya Nuta) |
607 | |
| 220. | Reputeless (Ryo Suzuki) |
600 | |
| 221. | reindex-ot (Re*Index. (ot_inc)) |
598 | |
| 222. | udzura (Kondo Uchio) |
597 | |
| 223. | ryohey (ryohey) |
596 | |
| 224. | wkentaro (Kentaro Wada) |
595 | |
| 225. | konn (Hiromi Ishii) |
594 | |
| 226. | mumoshu (Yusuke Kuoka) |
594 | |
| 227. | luadebug (Saikari) |
590 | |
| 228. | GOROman (GOROman) |
586 | |
| 229. | machida (machida) |
586 | |
| 230. | planetchili (chili) |
583 | |
| 231. | fumiyasac (Fumiya Sakai) |
574 | |
| 232. | watilde (Daijiro Wachi) |
572 | |
| 233. | ninoseki (Manabu Niseki) |
572 | |
| 234. | dev-yakuza (DeKu) |
571 | |
| 235. | Cloudef (Jari Vetoniemi) |
567 | |
| 236. | mistery220 (Kanotsu) |
564 | |
| 237. | xfoxfu (Yuze Fu) |
561 | |
| 238. | the0cp (Theodore Cooper) |
560 | |
| 239. | akinomyoga (Koichi Murase) |
558 | |
| 240. | cordx56 (Yuki Okamoto) |
557 | |
| 241. | rmackay9 (Randy Mackay) |
556 | |
| 242. | mapconcierge (Taichi FURUHASHI) |
555 | |
| 243. | repeatedly (Masahiro Nakagawa) |
554 | |
| 244. | cho45 (Satoh, Hiroh) |
552 | |
| 245. | giginet (Kohki Miki) |
551 | |
| 246. | icoxfog417 (Takahiro Kubo) |
540 | |
| 247. | yuuki (Yuuki TSUBOUCHI) |
539 | |
| 248. | willnet (Shinichi Maeshima) |
538 | |
| 249. | Makio64 (Makio64) |
535 | |
| 250. | hashrock (hashrock) |
530 | |
| 251. | mattatz (Masatatsu Nakamura) |
528 | |
| 252. | yug1224 (Yuji Yamaguchi) |
527 | |
| 253. | hoothin () |
524 | |
| 254. | ikwzm (KAWAZOME Ichiro) |
524 | |
| 255. | lacolaco (Suguru Inatomi) |
522 | |
| 256. | shaoanlu () |
519 |
| Rank | Organization | Members |
|---|---|---|
| 1. | ruby | 8 |
| 2. | vim-jp | 6 |
| 3. | oss-gate | 5 |
| 4. | cpprefjp | 4 |
| 5. | groonga | 4 |
| 6. | asakusarb | 4 |
| 7. | perl-users-jp | 4 |
| 8. | ruby-no-kai | 4 |
| 9. | emacs-jp | 4 |
| 10. | epicgames | 4 |