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 2025-11-30 15:00:29 +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 127689 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) |
34856 | |
| 2. | yuiseki (yuiseki) |
8980 | |
| 3. | manman4 (manman4) |
8205 | |
| 4. | guitarrapc (Ikiru Yoshizaki) |
6332 | |
| 5. | sile (Takeru Ohta) |
6024 | |
| 6. | yanorei32 (Ray Yano | あねてあ) |
5875 | |
| 7. | azu (azu) |
5749 | |
| 8. | j5ik2o (Junichi Kato) |
5667 | |
| 9. | suzuki-shunsuke (Shunsuke Suzuki) |
5066 | |
| 10. | bobbens (Edgar Simo-Serra) |
4949 | |
| 11. | taiki-e (Taiki Endo) |
4863 | |
| 12. | yuki-kimoto (Yuki Kimoto) |
4647 | |
| 13. | shinh (Shinichiro Hamaji) |
4620 | |
| 14. | ashryanbeats (Ash Ryan Arnwine) |
4388 | |
| 15. | miyako (Keisuke Miyako) |
4373 | |
| 16. | yasulab (Yohei Yasukawa) |
4326 | |
| 17. | hakatashi (Koki Takahashi) |
4067 | |
| 18. | ryota-murakami (Ryota Murakami) |
3969 | |
| 19. | tekezo (Takayama Fumihiko) |
3850 | |
| 20. | shogo82148 (ICHINOSE Shogo) |
3786 | |
| 21. | k1LoW (Ken’ichiro Oyama) |
3739 | |
| 22. | koriym (Akihito Koriyama) |
3723 | |
| 23. | toastkidjp (Toast kid) |
3695 | |
| 24. | hsbt (Hiroshi SHIBATA) |
3572 | |
| 25. | xuwei-k (kenji yoshida) |
3548 | |
| 26. | sue445 (Go Sueyoshi) |
3501 | |
| 27. | unhappychoice (Yuji Ueki) |
3415 | |
| 28. | kentaro (Kentaro Kuribayashi) |
3130 | |
| 29. | mcgoon (van) |
3002 | |
| 30. | peppy (Dean Herbert) |
2991 | |
| 31. | whitphx (Yuichiro Tachibana (Tsuchiya)) |
2865 | |
| 32. | haya14busa (haya14busa) |
2767 | |
| 33. | mizchi (Kotaro Chikuba) |
2764 | |
| 34. | kou (Sutou Kouhei) |
2748 | |
| 35. | ianlewis (Ian Lewis) |
2732 | |
| 36. | tokuhirom (Tokuhiro Matsuno) |
2585 | |
| 37. | YumNumm (Ryotaro Onoue) |
2556 | |
| 38. | hajimehoshi (Hajime Hoshi) |
2478 | |
| 39. | making (Toshiaki Maki) |
2448 | |
| 40. | harupy (Harutaka Kawamura) |
2440 | |
| 41. | kishikawakatsumi (Kishikawa Katsumi) |
2320 | |
| 42. | anatawa12 (anatawa12) |
2265 | |
| 43. | yuwata (Yu Watanabe) |
2258 | |
| 44. | terasakisatoshi (Satoshi Terasaki) |
2233 | |
| 45. | AkihiroSuda (Akihiro Suda) |
2214 | |
| 46. | ursm (Keita Urashima) |
2211 | |
| 47. | sapphi-red (翠) |
2156 | |
| 48. | halogenandtoast (Matthew Mongeau) |
2130 | |
| 49. | hakuturu583 (Masaya Kataoka) |
2095 | |
| 50. | yamadashy (Kazuki Yamada) |
2087 | |
| 51. | takahirom (Takahiro Menju) |
2042 | |
| 52. | tmori (Takashi Mori) |
1988 | |
| 53. | keijiro (Keijiro Takahashi) |
1965 | |
| 54. | sorairolake (Shun Sakai) |
1921 | |
| 55. | winebarrel (Genki Sugawara) |
1891 | |
| 56. | fujiwara (FUJIWARA Shunichiro) |
1865 | |
| 57. | koxudaxi (Koudai Aono) |
1855 | |
| 58. | tatsuhiro-t (Tatsuhiro Tsujikawa) |
1854 | |
| 59. | norbusan (Norbert Preining) |
1819 | |
| 60. | kazupon (kazuya kawaguchi) |
1818 | |
| 61. | yutkat (Yuta Katayama) |
1811 | |
| 62. | yshrsmz (Yasuhiro SHIMIZU) |
1797 | |
| 63. | sevenc-nanashi (Nanashi.) |
1750 | |
| 64. | PINTO0309 (Katsuya Hyodo) |
1717 | |
| 65. | Jannchie (Jianqi Pan) |
1715 | |
| 66. | hi-ogawa (Hiroshi Ogawa) |
1714 | |
| 67. | coliff (Christian Oliff) |
1714 | |
| 68. | atztogo (Atsushi Togo) |
1692 | |
| 69. | taisukef (Taisuke Fukuno) |
1648 | |
| 70. | syuilo (syuilo) |
1645 | |
| 71. | Shougo (Shougo) |
1614 | |
| 72. | eltociear (Ikko Eltociear Ashimine) |
1599 | |
| 73. | mayocream (Mayo Takanashi) |
1589 | |
| 74. | dalance (Naoya Hatta) |
1578 | |
| 75. | Him188 (Him188) |
1573 | |
| 76. | Hiroshiba (Hiroshiba) |
1559 | |
| 77. | nobuyuki83 (Nobuyuki Umetani) |
1534 | |
| 78. | rigaya (rigaya) |
1523 | |
| 79. | fumiya-kume (kuu(Fumiya Kume)) |
1523 | |
| 80. | 1024jp (1024jp) |
1483 | |
| 81. | mashharuki (Haruki Kondo) |
1474 | |
| 82. | zcbenz (Cheng) |
1459 | |
| 83. | mopemope (Yutaka Matsubara) |
1452 | |
| 84. | nobu (Nobuyoshi Nakada) |
1452 | |
| 85. | koic (Koichi ITO) |
1448 | |
| 86. | jsakamoto () |
1439 | |
| 87. | gkjohnson (Garrett Johnson) |
1431 | |
| 88. | MagicalTux (Mark Karpelès) |
1425 | |
| 89. | matz (Yukihiro "Matz" Matsumoto) |
1392 | |
| 90. | tkoyama010 (Tetsuo Koyama) |
1379 | |
| 91. | kitao (Takashi Kitao) |
1377 | |
| 92. | atsushieno (Atsushi Eno) |
1366 | |
| 93. | miurahr (Hiroshi Miura) |
1365 | |
| 94. | aviatesk (Shuhei Kadowaki) |
1347 | |
| 95. | rhysd (Linda_pp) |
1331 | |
| 96. | champierre (Junya Ishihara) |
1319 | |
| 97. | kazu-yamamoto (Kazu Yamamoto) |
1312 | |
| 98. | usualoma (Taku Amano) |
1286 | |
| 99. | Saul-Mirone (Mirone) |
1241 | |
| 100. | fa0311 (ふぁ) |
1222 | |
| 101. | siketyan (Naoki Ikeguchi) |
1208 | |
| 102. | smoogipoo (Dan Balasescu) |
1204 | |
| 103. | smorimoto (Sora Morimoto) |
1189 | |
| 104. | kaityo256 (Hiroshi Watanabe) |
1185 | |
| 105. | zchee (Koichi Shiraishi) |
1180 | |
| 106. | hoochanlon (123456) |
1164 | |
| 107. | cpojer (Christoph Nakazawa) |
1160 | |
| 108. | mattn (mattn) |
1142 | |
| 109. | lambdalisue (Λlisue) |
1141 | |
| 110. | davetang (Dave Tang) |
1140 | |
| 111. | fosskers (Colin Woodbury) |
1137 | |
| 112. | lepture (Hsiaoming Yang) |
1124 | |
| 113. | kateinoigakukun (Yuta Saito) |
1124 | |
| 114. | soutaro (Soutaro Matsumoto) |
1113 | |
| 115. | kt3k (Yoshiya Hinosawa) |
1108 | |
| 116. | ubugeeei (ubugeeei) |
1097 | |
| 117. | syohex (Shohei YOSHIDA) |
1096 | |
| 118. | neuecc (Yoshifumi Kawai) |
1089 | |
| 119. | ota-meshi (Yosuke Ota) |
1073 | |
| 120. | neka-nat (k-tanaka) |
1052 | |
| 121. | Songmu (Masayuki Matsuki) |
1051 | |
| 122. | uzulla (uzulla / Junichi Ishida) |
1046 | |
| 123. | nuskey8 (Yusuke Nakada) |
1035 | |
| 124. | lhl (Leonard) |
1034 | |
| 125. | amatsuda (Akira Matsuda) |
1025 | |
| 126. | tatsuyafujisaki (Tatsuya Fujisaki) |
1020 | |
| 127. | andrewmd5 (Andrew Sampson) |
1013 | |
| 128. | qnighy (Masaki Hara) |
999 | |
| 129. | Koras02 (kobiad_ros) |
997 | |
| 130. | 1amageek (1amageek) |
988 | |
| 131. | sorah (Sorah Fukumori) |
985 | |
| 132. | koron (MURAOKA Taro) |
985 | |
| 133. | privatenumber (Hiroki Osame) |
974 | |
| 134. | inokawa () |
961 | |
| 135. | rui314 (Rui Ueyama) |
960 | |
| 136. | takahashim (Masayoshi Takahashi) |
956 | |
| 137. | Suzi051293 (Suzi) |
954 | |
| 138. | hatoo () |
945 | |
| 139. | XiaomingX (Y11) |
942 | |
| 140. | momeemt (Mutsuha Asada) |
936 | |
| 141. | shimbaco (Shimba, Koji) |
931 | |
| 142. | shogo4405 (shogo4405) |
930 | |
| 143. | noborus (Noboru Saito) |
929 | |
| 144. | sugyan (Yoshihiro Sugi) |
925 | |
| 145. | RikuSato0 (blockify) |
919 | |
| 146. | yutannihilation (Hiroaki Yutani) |
918 | |
| 147. | yusukebe (Yusuke Wada) |
917 | |
| 148. | int128 (Hidetake Iwata) |
907 | |
| 149. | dai-shi (Daishi Kato) |
894 | |
| 150. | fygar256 (Taisuke Maekawa) |
892 | |
| 151. | piroor (YUKI "Piro" Hiroshi) |
892 | |
| 152. | msakai (Masahiro Sakai) |
892 | |
| 153. | matanki-saito ((*`・∀・´*)) |
891 | |
| 154. | jmettraux (John Mettraux) |
886 | |
| 155. | skanehira (skanehira) |
886 | |
| 156. | JohnTitor (Yuki Okushi) |
882 | |
| 157. | kurone-kito (Kuroné Kito (黒音キト)) |
881 | |
| 158. | asukaminato0721 (Asuka Minato) |
880 | |
| 159. | foxy1081 (Foxy) |
873 | |
| 160. | masarakki (masarakki) |
850 | |
| 161. | philwo (Philipp Wollermann) |
841 | |
| 162. | melpon (melpon) |
837 | |
| 163. | komagata (Masaki Komagata) |
833 | |
| 164. | iAJue (阿珏) |
827 | |
| 165. | babarot (Masaki ISHIYAMA) |
812 | |
| 166. | hrsh7th (hrsh7th) |
810 | |
| 167. | wasabeef (Daichi Furiya) |
809 | |
| 168. | dvcrn (David) |
808 | |
| 169. | shirakaba (Jamie Birch) |
807 | |
| 170. | martinheidegger (Martin Heidegger) |
807 | |
| 171. | baku89 (Baku 麦) |
804 | |
| 172. | yowatanabe (Yoshiyuki Watanabe) |
794 | |
| 173. | neet (Ryō Igarashi (五十嵐 涼)) |
786 | |
| 174. | Kamesuta (Kamesuta) |
770 | |
| 175. | rinsuki (rinsuki) |
768 | |
| 176. | dee-shar (huok) |
764 | |
| 177. | NicolasDorier (Nicolas Dorier) |
759 | |
| 178. | sotayamashita (Sam Yamashita) |
748 | |
| 179. | kazuho (Kazuho Oku) |
744 | |
| 180. | nateberkopec (Nate Berkopec) |
741 | |
| 181. | mayuki (Mayuki Sawatari) |
738 | |
| 182. | ykob (Yoichi Kobayashi) |
736 | |
| 183. | sideshowbarker () |
732 | |
| 184. | fukamachi (Eitaro Fukamachi) |
724 | |
| 185. | sigma7863 (Sigma) |
722 | |
| 186. | domenic (Domenic Denicola) |
710 | |
| 187. | nagadomi () |
709 | |
| 188. | saki4510t (saki) |
703 | |
| 189. | zonuexe (USAMI Kenta) |
702 | |
| 190. | audreyfeldroy (Audrey M. Roy Greenfeld) |
690 | |
| 191. | c-bata (c-bata) |
686 | |
| 192. | muukii (Hiroshi Kimura) |
683 | |
| 193. | Watson1978 (Shizuo Fujita) |
674 | |
| 194. | conao3 (Naoya Yamashita) |
672 | |
| 195. | aliceinwire (Arisu Tachibana) |
660 | |
| 196. | uezo (uezo) |
657 | |
| 197. | kmizu (Kota Mizushima) |
656 | |
| 198. | nakasyou (Shotaro Nakamura) |
652 | |
| 199. | akinomyoga (Koichi Murase) |
646 | |
| 200. | reindex-ot (Re*Index. (ot_inc)) |
645 | |
| 201. | mosuka (Minoru OSUKA) |
643 | |
| 202. | lovyan03 (lovyan03) |
640 | |
| 203. | ryohey (ryohey) |
638 | |
| 204. | mattatz (Masatatsu Nakamura) |
636 | |
| 205. | taichi-ishitani (Taichi Ishitani) |
633 | |
| 206. | cxxxr (cxxxr) |
629 | |
| 207. | bmf-san (Kenta Takeuchi) |
629 | |
| 208. | tanaikech (Kanshi TANAIKE) |
620 | |
| 209. | ninoseki (Manabu Niseki) |
618 | |
| 210. | konn (Hiromi Ishii) |
615 | |
| 211. | nuta (Seiya Nuta) |
615 | |
| 212. | seratch (Kazuhiro Sera) |
612 | |
| 213. | pocke (Masataka Pocke Kuwabara) |
601 | |
| 214. | planetchili (chili) |
598 | |
| 215. | onevcat (Wei Wang) |
597 | |
| 216. | hadashiA (hadashiA) |
594 | |
| 217. | dev-yakuza (DeKu) |
589 | |
| 218. | Reputeless (Ryo Suzuki) |
589 | |
| 219. | GOROman (GOROman) |
583 | |
| 220. | luadebug (Saikari) |
583 | |
| 221. | mumoshu (Yusuke Kuoka) |
581 | |
| 222. | termoshtt (Toshiki Teramura) |
571 | |
| 223. | youtalk (Yutaka Kondo) |
569 | |
| 224. | Cloudef (Jari Vetoniemi) |
566 | |
| 225. | fumiyasac (Fumiya Sakai) |
564 | |
| 226. | nopnop2002 () |
564 | |
| 227. | cordx56 (Yuki Okamoto) |
558 | |
| 228. | the0cp (Theodore Cooper) |
556 | |
| 229. | hiroppy (Yuta Hiroto) |
554 | |
| 230. | cho45 (Satoh, Hiroh) |
549 | |
| 231. | giginet (Kohki Miki) |
542 | |
| 232. | yuuki (Yuuki TSUBOUCHI) |
541 | |
| 233. | kazunori279 (Kaz Sato) |
540 | |
| 234. | gera2ld (Gerald) |
539 | |
| 235. | tsurugi3333 (Tsurugi) |
537 | |
| 236. | craftzdog (Takuya Matsuyama) |
536 | |
| 237. | rmackay9 (Randy Mackay) |
535 | |
| 238. | machida (machida) |
535 | |
| 239. | yug1224 (Yuji Yamaguchi) |
535 | |
| 240. | alvarobartt (Alvaro Bartolome) |
531 | |
| 241. | hashrock (hashrock) |
528 | |
| 242. | wkentaro (Kentaro Wada) |
527 | |
| 243. | hoothin () |
525 | |
| 244. | Jxck (Jxck) |
523 | |
| 245. | k-okada (Kei Okada) |
520 | |
| 246. | shaoanlu () |
519 | |
| 247. | mapconcierge (Taichi FURUHASHI) |
517 | |
| 248. | ikwzm (KAWAZOME Ichiro) |
515 | |
| 249. | willnet (Shinichi Maeshima) |
510 | |
| 250. | Makio64 (Makio64) |
509 | |
| 251. | miyakogi (miyaco) |
506 | |
| 252. | cosmo0920 (Hiroshi Hatake) |
505 | |
| 253. | otiai10 (Hiromu OCHIAI) |
503 | |
| 254. | tado (Atsushi Tadokoro) |
498 | |
| 255. | stomita (Shinichi Tomita) |
494 | |
| 256. | wadackel (tsuyoshi wada) |
493 |
| Rank | Organization | Members |
|---|---|---|
| 1. | ruby | 8 |
| 2. | vim-jp | 6 |
| 3. | llvm | 4 |
| 4. | epicgames | 4 |
| 5. | cpprefjp | 4 |
| 6. | perl-users-jp | 4 |
| 7. | oss-gate | 4 |
| 8. | asakusarb | 4 |
| 9. | ukigumo | 4 |
| 10. | ranguba | 4 |