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 2025-12-05 04:09:34 +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 127907 total users in the region and you need at least 210 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) |
34718 | |
| 2. | yuiseki (yuiseki) |
9275 | |
| 3. | manman4 (manman4) |
8195 | |
| 4. | guitarrapc (Ikiru Yoshizaki) |
6357 | |
| 5. | yanorei32 (Ray Yano | あねてあ) |
6201 | |
| 6. | sile (Takeru Ohta) |
5970 | |
| 7. | azu (azu) |
5726 | |
| 8. | j5ik2o (Junichi Kato) |
5659 | |
| 9. | suzuki-shunsuke (Shunsuke Suzuki) |
4986 | |
| 10. | taiki-e (Taiki Endo) |
4921 | |
| 11. | bobbens (Edgar Simo-Serra) |
4825 | |
| 12. | shinh (Shinichiro Hamaji) |
4620 | |
| 13. | yuki-kimoto (Yuki Kimoto) |
4578 | |
| 14. | ashryanbeats (Ash Ryan Arnwine) |
4489 | |
| 15. | miyako (Keisuke Miyako) |
4473 | |
| 16. | yasulab (Yohei Yasukawa) |
4320 | |
| 17. | hakatashi (Koki Takahashi) |
4118 | |
| 18. | ryota-murakami (Ryota Murakami) |
4017 | |
| 19. | sue445 (Go Sueyoshi) |
3918 | |
| 20. | shogo82148 (ICHINOSE Shogo) |
3847 | |
| 21. | tekezo (Takayama Fumihiko) |
3753 | |
| 22. | toastkidjp (Toast kid) |
3676 | |
| 23. | k1LoW (Ken’ichiro Oyama) |
3675 | |
| 24. | koriym (Akihito Koriyama) |
3642 | |
| 25. | xuwei-k (kenji yoshida) |
3546 | |
| 26. | hsbt (Hiroshi SHIBATA) |
3521 | |
| 27. | unhappychoice (Yuji Ueki) |
3425 | |
| 28. | kentaro (Kentaro Kuribayashi) |
3130 | |
| 29. | mcgoon (van) |
2949 | |
| 30. | peppy (Dean Herbert) |
2928 | |
| 31. | whitphx (Yuichiro Tachibana (Tsuchiya)) |
2847 | |
| 32. | mizchi (Kotaro Chikuba) |
2823 | |
| 33. | haya14busa (haya14busa) |
2768 | |
| 34. | kou (Sutou Kouhei) |
2733 | |
| 35. | ianlewis (Ian Lewis) |
2668 | |
| 36. | tokuhirom (Tokuhiro Matsuno) |
2579 | |
| 37. | sapphi-red (翠) |
2566 | |
| 38. | YumNumm (Ryotaro Onoue) |
2531 | |
| 39. | hajimehoshi (Hajime Hoshi) |
2482 | |
| 40. | harupy (Harutaka Kawamura) |
2481 | |
| 41. | making (Toshiaki Maki) |
2459 | |
| 42. | kishikawakatsumi (Kishikawa Katsumi) |
2297 | |
| 43. | yuwata (Yu Watanabe) |
2228 | |
| 44. | AkihiroSuda (Akihiro Suda) |
2225 | |
| 45. | terasakisatoshi (Satoshi Terasaki) |
2212 | |
| 46. | ursm (Keita Urashima) |
2206 | |
| 47. | anatawa12 (anatawa12) |
2196 | |
| 48. | halogenandtoast (Matthew Mongeau) |
2150 | |
| 49. | hakuturu583 (Masaya Kataoka) |
2113 | |
| 50. | yamadashy (Kazuki Yamada) |
2109 | |
| 51. | tmori (Takashi Mori) |
2045 | |
| 52. | takahirom (Takahiro Menju) |
2038 | |
| 53. | keijiro (Keijiro Takahashi) |
1959 | |
| 54. | sorairolake (Shun Sakai) |
1915 | |
| 55. | koxudaxi (Koudai Aono) |
1903 | |
| 56. | fujiwara (FUJIWARA Shunichiro) |
1880 | |
| 57. | PINTO0309 (Katsuya Hyodo) |
1880 | |
| 58. | tatsuhiro-t (Tatsuhiro Tsujikawa) |
1874 | |
| 59. | yshrsmz (Yasuhiro SHIMIZU) |
1866 | |
| 60. | winebarrel (Genki Sugawara) |
1842 | |
| 61. | yutkat (Yuta Katayama) |
1824 | |
| 62. | norbusan (Norbert Preining) |
1809 | |
| 63. | kazupon (kazuya kawaguchi) |
1796 | |
| 64. | coliff (Christian Oliff) |
1762 | |
| 65. | Jannchie (Jianqi Pan) |
1754 | |
| 66. | sevenc-nanashi (Nanashi.) |
1732 | |
| 67. | hi-ogawa (Hiroshi Ogawa) |
1732 | |
| 68. | atztogo (Atsushi Togo) |
1670 | |
| 69. | syuilo (syuilo) |
1653 | |
| 70. | taisukef (Taisuke Fukuno) |
1635 | |
| 71. | mayocream (Mayo Takanashi) |
1603 | |
| 72. | Shougo (Shougo) |
1570 | |
| 73. | dalance (Naoya Hatta) |
1558 | |
| 74. | Hiroshiba (Hiroshiba) |
1558 | |
| 75. | eltociear (Ikko Eltociear Ashimine) |
1557 | |
| 76. | Him188 (Him188) |
1544 | |
| 77. | fumiya-kume (kuu(Fumiya Kume)) |
1539 | |
| 78. | rigaya (rigaya) |
1504 | |
| 79. | nobuyuki83 (Nobuyuki Umetani) |
1482 | |
| 80. | 1024jp (1024jp) |
1474 | |
| 81. | gkjohnson (Garrett Johnson) |
1471 | |
| 82. | mashharuki (Haruki Kondo) |
1464 | |
| 83. | zcbenz (Cheng) |
1460 | |
| 84. | mopemope (Yutaka Matsubara) |
1452 | |
| 85. | nobu (Nobuyoshi Nakada) |
1447 | |
| 86. | jsakamoto () |
1446 | |
| 87. | koic (Koichi ITO) |
1444 | |
| 88. | MagicalTux (Mark Karpelès) |
1427 | |
| 89. | matz (Yukihiro "Matz" Matsumoto) |
1395 | |
| 90. | aviatesk (Shuhei Kadowaki) |
1380 | |
| 91. | atsushieno (Atsushi Eno) |
1379 | |
| 92. | miurahr (Hiroshi Miura) |
1362 | |
| 93. | kitao (Takashi Kitao) |
1352 | |
| 94. | usualoma (Taku Amano) |
1344 | |
| 95. | tkoyama010 (Tetsuo Koyama) |
1342 | |
| 96. | rhysd (Linda_pp) |
1314 | |
| 97. | champierre (Junya Ishihara) |
1293 | |
| 98. | kazu-yamamoto (Kazu Yamamoto) |
1283 | |
| 99. | Saul-Mirone (Mirone) |
1237 | |
| 100. | fa0311 (ふぁ) |
1197 | |
| 101. | smoogipoo (Dan Balasescu) |
1192 | |
| 102. | zchee (Koichi Shiraishi) |
1189 | |
| 103. | smorimoto (Sora Morimoto) |
1183 | |
| 104. | hoochanlon (123456) |
1182 | |
| 105. | siketyan (Naoki Ikeguchi) |
1181 | |
| 106. | lambdalisue (Λlisue) |
1181 | |
| 107. | kaityo256 (Hiroshi Watanabe) |
1172 | |
| 108. | mattn (mattn) |
1160 | |
| 109. | davetang (Dave Tang) |
1153 | |
| 110. | cpojer (Christoph Nakazawa) |
1138 | |
| 111. | lepture (Hsiaoming Yang) |
1125 | |
| 112. | kateinoigakukun (Yuta Saito) |
1111 | |
| 113. | neuecc (Yoshifumi Kawai) |
1109 | |
| 114. | fosskers (Colin Woodbury) |
1105 | |
| 115. | kt3k (Yoshiya Hinosawa) |
1099 | |
| 116. | amatsuda (Akira Matsuda) |
1097 | |
| 117. | ubugeeei (ubugeeei) |
1095 | |
| 118. | lhl (Leonard) |
1094 | |
| 119. | soutaro (Soutaro Matsumoto) |
1078 | |
| 120. | syohex (Shohei YOSHIDA) |
1074 | |
| 121. | Songmu (Masayuki Matsuki) |
1058 | |
| 122. | ota-meshi (Yosuke Ota) |
1055 | |
| 123. | neka-nat (k-tanaka) |
1046 | |
| 124. | uzulla (uzulla / Junichi Ishida) |
1043 | |
| 125. | andrewmd5 (Andrew Sampson) |
1023 | |
| 126. | 1amageek (1amageek) |
1013 | |
| 127. | tatsuyafujisaki (Tatsuya Fujisaki) |
1012 | |
| 128. | nuskey8 (Yusuke Nakada) |
1005 | |
| 129. | Koras02 (kobiad_ros) |
997 | |
| 130. | privatenumber (Hiroki Osame) |
996 | |
| 131. | koron (MURAOKA Taro) |
985 | |
| 132. | sorah (Sorah Fukumori) |
982 | |
| 133. | qnighy (Masaki Hara) |
980 | |
| 134. | momeemt (Mutsuha Asada) |
972 | |
| 135. | takahashim (Masayoshi Takahashi) |
966 | |
| 136. | inokawa () |
955 | |
| 137. | rui314 (Rui Ueyama) |
951 | |
| 138. | noborus (Noboru Saito) |
935 | |
| 139. | sugyan (Yoshihiro Sugi) |
935 | |
| 140. | shimbaco (Shimba, Koji) |
924 | |
| 141. | yusukebe (Yusuke Wada) |
917 | |
| 142. | RikuSato0 (blockify) |
916 | |
| 143. | yutannihilation (Hiroaki Yutani) |
913 | |
| 144. | nagadomi () |
905 | |
| 145. | int128 (Hidetake Iwata) |
904 | |
| 146. | shogo4405 (shogo4405) |
900 | |
| 147. | fygar256 (Taisuke Maekawa) |
897 | |
| 148. | dai-shi (Daishi Kato) |
896 | |
| 149. | skanehira (skanehira) |
894 | |
| 150. | JohnTitor (Yuki Okushi) |
888 | |
| 151. | jmettraux (John Mettraux) |
884 | |
| 152. | matanki-saito ((*`・∀・´*)) |
883 | |
| 153. | piroor (YUKI "Piro" Hiroshi) |
874 | |
| 154. | msakai (Masahiro Sakai) |
872 | |
| 155. | kurone-kito (Kuroné Kito (黒音キト)) |
870 | |
| 156. | asukaminato0721 (Asuka Minato) |
869 | |
| 157. | masarakki (masarakki) |
865 | |
| 158. | hatoo () |
855 | |
| 159. | philwo (Philipp Wollermann) |
841 | |
| 160. | melpon (melpon) |
839 | |
| 161. | komagata (Masaki Komagata) |
829 | |
| 162. | XiaomingX (Y11) |
825 | |
| 163. | iAJue (阿珏) |
823 | |
| 164. | dvcrn (David) |
819 | |
| 165. | babarot (Masaki ISHIYAMA) |
816 | |
| 166. | martinheidegger (Martin Heidegger) |
810 | |
| 167. | wasabeef (Daichi Furiya) |
809 | |
| 168. | baku89 (Baku 麦) |
802 | |
| 169. | hrsh7th (hrsh7th) |
802 | |
| 170. | yowatanabe (Yoshiyuki Watanabe) |
790 | |
| 171. | shirakaba (Jamie Birch) |
786 | |
| 172. | neet (Ryō Igarashi (五十嵐 涼)) |
786 | |
| 173. | sotayamashita (Sam Yamashita) |
771 | |
| 174. | dee-shar (huok) |
766 | |
| 175. | Kamesuta (Kamesuta) |
766 | |
| 176. | rinsuki (rinsuki) |
764 | |
| 177. | nateberkopec (Nate Berkopec) |
755 | |
| 178. | sideshowbarker () |
750 | |
| 179. | kazuho (Kazuho Oku) |
747 | |
| 180. | ykob (Yoichi Kobayashi) |
743 | |
| 181. | fukamachi (Eitaro Fukamachi) |
739 | |
| 182. | NicolasDorier (Nicolas Dorier) |
739 | |
| 183. | sigma7863 (Sigma) |
738 | |
| 184. | mayuki (Mayuki Sawatari) |
723 | |
| 185. | zonuexe (USAMI Kenta) |
709 | |
| 186. | domenic (Domenic Denicola) |
707 | |
| 187. | aliceinwire (Arisu Tachibana) |
703 | |
| 188. | saki4510t (saki) |
703 | |
| 189. | conao3 (Naoya Yamashita) |
696 | |
| 190. | audreyfeldroy (Audrey M. Roy Greenfeld) |
690 | |
| 191. | c-bata (c-bata) |
681 | |
| 192. | kmizu (Kota Mizushima) |
680 | |
| 193. | Watson1978 (Shizuo Fujita) |
668 | |
| 194. | muukii (Hiroshi Kimura) |
665 | |
| 195. | pocke (Masataka Pocke Kuwabara) |
665 | |
| 196. | uezo (uezo) |
644 | |
| 197. | mosuka (Minoru OSUKA) |
640 | |
| 198. | mattatz (Masatatsu Nakamura) |
636 | |
| 199. | lovyan03 (lovyan03) |
635 | |
| 200. | bmf-san (Kenta Takeuchi) |
630 | |
| 201. | akinomyoga (Koichi Murase) |
627 | |
| 202. | tanaikech (Kanshi TANAIKE) |
627 | |
| 203. | reindex-ot (Re*Index. (ot_inc)) |
624 | |
| 204. | ryohey (ryohey) |
623 | |
| 205. | planetchili (chili) |
621 | |
| 206. | nakasyou (Shotaro Nakamura) |
614 | |
| 207. | ninoseki (Manabu Niseki) |
611 | |
| 208. | cxxxr (cxxxr) |
610 | |
| 209. | nuta (Seiya Nuta) |
607 | |
| 210. | seratch (Kazuhiro Sera) |
605 | |
| 211. | mumoshu (Yusuke Kuoka) |
603 | |
| 212. | onevcat (Wei Wang) |
602 | |
| 213. | konn (Hiromi Ishii) |
599 | |
| 214. | taichi-ishitani (Taichi Ishitani) |
595 | |
| 215. | Reputeless (Ryo Suzuki) |
592 | |
| 216. | luadebug (Saikari) |
587 | |
| 217. | hadashiA (hadashiA) |
587 | |
| 218. | machida (machida) |
585 | |
| 219. | GOROman (GOROman) |
583 | |
| 220. | dev-yakuza (DeKu) |
572 | |
| 221. | Cloudef (Jari Vetoniemi) |
568 | |
| 222. | youtalk (Yutaka Kondo) |
567 | |
| 223. | AchrafReyani (Achraf) |
566 | |
| 224. | fumiyasac (Fumiya Sakai) |
562 | |
| 225. | termoshtt (Toshiki Teramura) |
557 | |
| 226. | the0cp (Theodore Cooper) |
556 | |
| 227. | hiroppy (Yuta Hiroto) |
555 | |
| 228. | cordx56 (Yuki Okamoto) |
551 | |
| 229. | cho45 (Satoh, Hiroh) |
542 | |
| 230. | yuuki (Yuuki TSUBOUCHI) |
541 | |
| 231. | rmackay9 (Randy Mackay) |
538 | |
| 232. | ikwzm (KAWAZOME Ichiro) |
537 | |
| 233. | kyamagu (Kota Yamaguchi) |
533 | |
| 234. | yug1224 (Yuji Yamaguchi) |
532 | |
| 235. | craftzdog (Takuya Matsuyama) |
531 | |
| 236. | alvarobartt (Alvaro Bartolome) |
527 | |
| 237. | hashrock (hashrock) |
527 | |
| 238. | wkentaro (Kentaro Wada) |
526 | |
| 239. | gera2ld (Gerald) |
524 | |
| 240. | hoothin () |
523 | |
| 241. | k-okada (Kei Okada) |
520 | |
| 242. | Jxck (Jxck) |
520 | |
| 243. | shaoanlu () |
519 | |
| 244. | Makio64 (Makio64) |
519 | |
| 245. | nopnop2002 () |
518 | |
| 246. | mapconcierge (Taichi FURUHASHI) |
517 | |
| 247. | tsurugi3333 (Tsurugi) |
516 | |
| 248. | willnet (Shinichi Maeshima) |
516 | |
| 249. | kenjinote (kenji) |
512 | |
| 250. | cosmo0920 (Hiroshi Hatake) |
505 | |
| 251. | giginet (Kohki Miki) |
502 | |
| 252. | tado (Atsushi Tadokoro) |
502 | |
| 253. | miyakogi (miyaco) |
502 | |
| 254. | stomita (Shinichi Tomita) |
492 | |
| 255. | wadackel (tsuyoshi wada) |
491 | |
| 256. | otiai10 (Hiromu OCHIAI) |
491 |
| Rank | Organization | Members |
|---|---|---|
| 1. | ruby | 8 |
| 2. | vim-jp | 6 |
| 3. | web-platform-tests | 4 |
| 4. | llvm | 4 |
| 5. | oss-gate | 4 |
| 6. | ruby-no-kai | 4 |
| 7. | epicgames | 4 |
| 8. | asakusarb | 4 |
| 9. | ranguba | 4 |
| 10. | perl-users-jp | 4 |