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 2025-11-20 06:02:39 +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 127342 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) |
34993 | |
| 2. | yuiseki (yuiseki) |
8560 | |
| 3. | manman4 (manman4) |
8003 | |
| 4. | guitarrapc (Ikiru Yoshizaki) |
6166 | |
| 5. | sile (Takeru Ohta) |
6063 | |
| 6. | azu (azu) |
5720 | |
| 7. | yanorei32 (Ray Yano | あねてあ) |
5589 | |
| 8. | j5ik2o (Junichi Kato) |
5576 | |
| 9. | suzuki-shunsuke (Shunsuke Suzuki) |
5126 | |
| 10. | bobbens (Edgar Simo-Serra) |
4949 | |
| 11. | taiki-e (Taiki Endo) |
4853 | |
| 12. | yuki-kimoto (Yuki Kimoto) |
4673 | |
| 13. | shinh (Shinichiro Hamaji) |
4619 | |
| 14. | miyako (Keisuke Miyako) |
4343 | |
| 15. | yasulab (Yohei Yasukawa) |
4288 | |
| 16. | hakatashi (Koki Takahashi) |
3981 | |
| 17. | ryota-murakami (Ryota Murakami) |
3967 | |
| 18. | tekezo (Takayama Fumihiko) |
3749 | |
| 19. | koriym (Akihito Koriyama) |
3701 | |
| 20. | toastkidjp (Toast kid) |
3665 | |
| 21. | shogo82148 (ICHINOSE Shogo) |
3628 | |
| 22. | k1LoW (Ken’ichiro Oyama) |
3522 | |
| 23. | xuwei-k (kenji yoshida) |
3486 | |
| 24. | hsbt (Hiroshi SHIBATA) |
3470 | |
| 25. | unhappychoice (Yuji Ueki) |
3342 | |
| 26. | sue445 (Go Sueyoshi) |
3228 | |
| 27. | kentaro (Kentaro Kuribayashi) |
3103 | |
| 28. | mcgoon (van) |
3054 | |
| 29. | peppy (Dean Herbert) |
2998 | |
| 30. | whitphx (Yuichiro Tachibana (Tsuchiya)) |
2837 | |
| 31. | haya14busa (haya14busa) |
2767 | |
| 32. | kou (Sutou Kouhei) |
2716 | |
| 33. | ianlewis (Ian Lewis) |
2685 | |
| 34. | tokuhirom (Tokuhiro Matsuno) |
2585 | |
| 35. | YumNumm (Ryotaro Onoue) |
2543 | |
| 36. | hajimehoshi (Hajime Hoshi) |
2432 | |
| 37. | making (Toshiaki Maki) |
2418 | |
| 38. | harupy (Harutaka Kawamura) |
2375 | |
| 39. | terasakisatoshi (Satoshi Terasaki) |
2290 | |
| 40. | anatawa12 (anatawa12) |
2266 | |
| 41. | mizchi (Kotaro Chikuba) |
2266 | |
| 42. | yuwata (Yu Watanabe) |
2265 | |
| 43. | kishikawakatsumi (Kishikawa Katsumi) |
2237 | |
| 44. | ursm (Keita Urashima) |
2236 | |
| 45. | AkihiroSuda (Akihiro Suda) |
2183 | |
| 46. | sapphi-red (翠) |
2155 | |
| 47. | takahirom (Takahiro Menju) |
2064 | |
| 48. | tmori (Takashi Mori) |
2045 | |
| 49. | halogenandtoast (Matthew Mongeau) |
2027 | |
| 50. | yamadashy (Kazuki Yamada) |
2024 | |
| 51. | hoochanlon (123456) |
1946 | |
| 52. | winebarrel (Genki Sugawara) |
1935 | |
| 53. | sorairolake (Shun Sakai) |
1874 | |
| 54. | koxudaxi (Koudai Aono) |
1864 | |
| 55. | norbusan (Norbert Preining) |
1837 | |
| 56. | hakuturu583 (Masaya Kataoka) |
1799 | |
| 57. | keijiro (Keijiro Takahashi) |
1795 | |
| 58. | fujiwara (FUJIWARA Shunichiro) |
1795 | |
| 59. | kazupon (kazuya kawaguchi) |
1779 | |
| 60. | tatsuhiro-t (Tatsuhiro Tsujikawa) |
1779 | |
| 61. | yutkat (Yuta Katayama) |
1770 | |
| 62. | sevenc-nanashi (Nanashi.) |
1750 | |
| 63. | hi-ogawa (Hiroshi Ogawa) |
1719 | |
| 64. | yshrsmz (Yasuhiro SHIMIZU) |
1713 | |
| 65. | atztogo (Atsushi Togo) |
1690 | |
| 66. | Jannchie (Jianqi Pan) |
1643 | |
| 67. | taisukef (Taisuke Fukuno) |
1641 | |
| 68. | syuilo (syuilo) |
1630 | |
| 69. | Him188 (Him188) |
1627 | |
| 70. | eltociear (Ikko Eltociear Ashimine) |
1610 | |
| 71. | coliff (Christian Oliff) |
1605 | |
| 72. | Shougo (Shougo) |
1599 | |
| 73. | PINTO0309 (Katsuya Hyodo) |
1598 | |
| 74. | dalance (Naoya Hatta) |
1566 | |
| 75. | Hiroshiba (Hiroshiba) |
1549 | |
| 76. | nobuyuki83 (Nobuyuki Umetani) |
1544 | |
| 77. | rigaya (rigaya) |
1538 | |
| 78. | fumiya-kume (kuu(Fumiya Kume)) |
1535 | |
| 79. | mayocream (Mayo Takanashi) |
1508 | |
| 80. | zcbenz (Cheng) |
1475 | |
| 81. | XiaomingX (Y11) |
1467 | |
| 82. | mashharuki (Haruki Kondo) |
1461 | |
| 83. | mopemope (Yutaka Matsubara) |
1452 | |
| 84. | nobu (Nobuyoshi Nakada) |
1445 | |
| 85. | 1024jp (1024jp) |
1439 | |
| 86. | koic (Koichi ITO) |
1413 | |
| 87. | matz (Yukihiro "Matz" Matsumoto) |
1407 | |
| 88. | jsakamoto () |
1404 | |
| 89. | tkoyama010 (Tetsuo Koyama) |
1402 | |
| 90. | kitao (Takashi Kitao) |
1377 | |
| 91. | gkjohnson (Garrett Johnson) |
1334 | |
| 92. | kazu-yamamoto (Kazu Yamamoto) |
1333 | |
| 93. | champierre (Junya Ishihara) |
1317 | |
| 94. | atsushieno (Atsushi Eno) |
1298 | |
| 95. | rhysd (Linda_pp) |
1295 | |
| 96. | miurahr (Hiroshi Miura) |
1293 | |
| 97. | usualoma (Taku Amano) |
1280 | |
| 98. | siketyan (Naoki Ikeguchi) |
1258 | |
| 99. | kaityo256 (Hiroshi Watanabe) |
1247 | |
| 100. | Saul-Mirone (Mirone) |
1215 | |
| 101. | aviatesk (Shuhei Kadowaki) |
1214 | |
| 102. | smoogipoo (Dan Balasescu) |
1213 | |
| 103. | fosskers (Colin Woodbury) |
1176 | |
| 104. | cpojer (Christoph Nakazawa) |
1176 | |
| 105. | fa0311 (ふぁ) |
1175 | |
| 106. | smorimoto (Sora Morimoto) |
1174 | |
| 107. | MagicalTux (Mark Karpelès) |
1161 | |
| 108. | soutaro (Soutaro Matsumoto) |
1144 | |
| 109. | marttp (Thanaphoom Babparn) |
1130 | |
| 110. | kateinoigakukun (Yuta Saito) |
1109 | |
| 111. | davetang (Dave Tang) |
1106 | |
| 112. | lepture (Hsiaoming Yang) |
1105 | |
| 113. | zchee (Koichi Shiraishi) |
1099 | |
| 114. | ubugeeei (ubugeeei) |
1099 | |
| 115. | syohex (Shohei YOSHIDA) |
1095 | |
| 116. | ota-meshi (Yosuke Ota) |
1088 | |
| 117. | nuskey8 (Yusuke Nakada) |
1083 | |
| 118. | neuecc (Yoshifumi Kawai) |
1080 | |
| 119. | kt3k (Yoshiya Hinosawa) |
1073 | |
| 120. | Songmu (Masayuki Matsuki) |
1040 | |
| 121. | lambdalisue (Λlisue) |
1019 | |
| 122. | neka-nat (k-tanaka) |
1018 | |
| 123. | lhl (Leonard) |
1005 | |
| 124. | uzulla (uzulla / Junichi Ishida) |
999 | |
| 125. | tatsuyafujisaki (Tatsuya Fujisaki) |
998 | |
| 126. | Koras02 (kobiad_ros) |
997 | |
| 127. | mattn (mattn) |
988 | |
| 128. | hatoo () |
983 | |
| 129. | rui314 (Rui Ueyama) |
962 | |
| 130. | 1amageek (1amageek) |
960 | |
| 131. | andrewmd5 (Andrew Sampson) |
959 | |
| 132. | shimbaco (Shimba, Koji) |
958 | |
| 133. | yutannihilation (Hiroaki Yutani) |
955 | |
| 134. | Eirik-star (Suzi) |
954 | |
| 135. | privatenumber (Hiroki Osame) |
952 | |
| 136. | inokawa () |
951 | |
| 137. | qnighy (Masaki Hara) |
942 | |
| 138. | sugyan (Yoshihiro Sugi) |
940 | |
| 139. | sorah (Sorah Fukumori) |
937 | |
| 140. | takahashim (Masayoshi Takahashi) |
934 | |
| 141. | shogo4405 (shogo4405) |
934 | |
| 142. | yusukebe (Yusuke Wada) |
927 | |
| 143. | piroor (YUKI "Piro" Hiroshi) |
922 | |
| 144. | koron (MURAOKA Taro) |
913 | |
| 145. | noborus (Noboru Saito) |
908 | |
| 146. | int128 (Hidetake Iwata) |
906 | |
| 147. | RikuSato0 (blockify) |
902 | |
| 148. | msakai (Masahiro Sakai) |
889 | |
| 149. | asukaminato0721 (Asuka Minato) |
887 | |
| 150. | fygar256 (Taisuke Maekawa) |
880 | |
| 151. | kurone-kito (Kuroné Kito (黒音キト)) |
880 | |
| 152. | shirakaba (Jamie Birch) |
879 | |
| 153. | JohnTitor (Yuki Okushi) |
873 | |
| 154. | jmettraux (John Mettraux) |
872 | |
| 155. | dai-shi (Daishi Kato) |
869 | |
| 156. | skanehira (skanehira) |
867 | |
| 157. | amatsuda (Akira Matsuda) |
863 | |
| 158. | foxy1081 (Foxy) |
850 | |
| 159. | philwo (Philipp Wollermann) |
841 | |
| 160. | matanki-saito ((*`・∀・´*)) |
840 | |
| 161. | komagata (Masaki Komagata) |
823 | |
| 162. | melpon (melpon) |
818 | |
| 163. | hrsh7th (hrsh7th) |
812 | |
| 164. | wasabeef (Daichi Furiya) |
809 | |
| 165. | martinheidegger (Martin Heidegger) |
808 | |
| 166. | masarakki (masarakki) |
808 | |
| 167. | dvcrn (David) |
804 | |
| 168. | baku89 (Baku 麦) |
804 | |
| 169. | babarot (Masaki ISHIYAMA) |
802 | |
| 170. | iAJue (阿珏) |
802 | |
| 171. | momeemt (Mutsuha Asada) |
798 | |
| 172. | yowatanabe (Yoshiyuki Watanabe) |
787 | |
| 173. | dee-shar (huok) |
763 | |
| 174. | rinsuki (rinsuki) |
763 | |
| 175. | kazuho (Kazuho Oku) |
763 | |
| 176. | neet (Ryō Igarashi (五十嵐 涼)) |
758 | |
| 177. | Kamesuta (Kamesuta) |
758 | |
| 178. | NicolasDorier (Nicolas Dorier) |
755 | |
| 179. | mayuki (Mayuki Sawatari) |
748 | |
| 180. | sotayamashita (Sam Yamashita) |
748 | |
| 181. | nateberkopec (Nate Berkopec) |
736 | |
| 182. | ykob (Yoichi Kobayashi) |
733 | |
| 183. | nagadomi () |
721 | |
| 184. | fukamachi (Eitaro Fukamachi) |
718 | |
| 185. | domenic (Domenic Denicola) |
709 | |
| 186. | saki4510t (saki) |
703 | |
| 187. | muukii (Hiroshi Kimura) |
689 | |
| 188. | sideshowbarker () |
686 | |
| 189. | conao3 (Naoya Yamashita) |
675 | |
| 190. | nakasyou (Shotaro Nakamura) |
674 | |
| 191. | c-bata (c-bata) |
672 | |
| 192. | audreyfeldroy (Audrey M. Roy Greenfeld) |
666 | |
| 193. | Watson1978 (Shizuo Fujita) |
660 | |
| 194. | nuta (Seiya Nuta) |
660 | |
| 195. | akinomyoga (Koichi Murase) |
657 | |
| 196. | zonuexe (USAMI Kenta) |
656 | |
| 197. | mosuka (Minoru OSUKA) |
654 | |
| 198. | kmizu (Kota Mizushima) |
653 | |
| 199. | taichi-ishitani (Taichi Ishitani) |
647 | |
| 200. | mattatz (Masatatsu Nakamura) |
645 | |
| 201. | uezo (uezo) |
644 | |
| 202. | lovyan03 (lovyan03) |
643 | |
| 203. | ninoseki (Manabu Niseki) |
643 | |
| 204. | ryohey (ryohey) |
639 | |
| 205. | aliceinwire (Arisu Tachibana) |
636 | |
| 206. | bmf-san (Kenta Takeuchi) |
629 | |
| 207. | konn (Hiromi Ishii) |
622 | |
| 208. | seratch (Kazuhiro Sera) |
614 | |
| 209. | reindex-ot (Re*Index. (ot_inc)) |
612 | |
| 210. | cxxxr (cxxxr) |
611 | |
| 211. | sigma7863 (Sigma) |
606 | |
| 212. | dev-yakuza (DeKu) |
603 | |
| 213. | planetchili (chili) |
598 | |
| 214. | youtalk (Yutaka Kondo) |
592 | |
| 215. | Reputeless (Ryo Suzuki) |
591 | |
| 216. | tanaikech (Kanshi TANAIKE) |
589 | |
| 217. | onevcat (Wei Wang) |
586 | |
| 218. | hadashiA (hadashiA) |
585 | |
| 219. | nopnop2002 () |
583 | |
| 220. | luadebug (Saikari) |
582 | |
| 221. | GOROman (GOROman) |
579 | |
| 222. | fumiyasac (Fumiya Sakai) |
573 | |
| 223. | termoshtt (Toshiki Teramura) |
572 | |
| 224. | tsurugi3333 (Tsurugi) |
572 | |
| 225. | cordx56 (Yuki Okamoto) |
565 | |
| 226. | Cloudef (Jari Vetoniemi) |
562 | |
| 227. | gera2ld (Gerald) |
554 | |
| 228. | cho45 (Satoh, Hiroh) |
549 | |
| 229. | pocke (Masataka Pocke Kuwabara) |
545 | |
| 230. | the0cp (Theodore Cooper) |
542 | |
| 231. | yuuki (Yuuki TSUBOUCHI) |
541 | |
| 232. | hiroppy (Yuta Hiroto) |
541 | |
| 233. | craftzdog (Takuya Matsuyama) |
540 | |
| 234. | rmackay9 (Randy Mackay) |
538 | |
| 235. | mumoshu (Yusuke Kuoka) |
537 | |
| 236. | machida (machida) |
533 | |
| 237. | alvarobartt (Alvaro Bartolome) |
529 | |
| 238. | yug1224 (Yuji Yamaguchi) |
527 | |
| 239. | giginet (Kohki Miki) |
526 | |
| 240. | wkentaro (Kentaro Wada) |
526 | |
| 241. | shaoanlu () |
525 | |
| 242. | hoothin () |
524 | |
| 243. | Jxck (Jxck) |
524 | |
| 244. | kazunori279 (Kaz Sato) |
524 | |
| 245. | k-okada (Kei Okada) |
521 | |
| 246. | ikwzm (KAWAZOME Ichiro) |
514 | |
| 247. | otiai10 (Hiromu OCHIAI) |
513 | |
| 248. | GitHub30 () |
513 | |
| 249. | mapconcierge (Taichi FURUHASHI) |
511 | |
| 250. | miyakogi (miyaco) |
500 | |
| 251. | cosmo0920 (Hiroshi Hatake) |
499 | |
| 252. | stomita (Shinichi Tomita) |
499 | |
| 253. | tado (Atsushi Tadokoro) |
495 | |
| 254. | willnet (Shinichi Maeshima) |
493 | |
| 255. | Makio64 (Makio64) |
486 | |
| 256. | bluele (Jun Kimura) |
485 |
| Rank | Organization | Members |
|---|---|---|
| 1. | ruby | 8 |
| 2. | vim-jp | 6 |
| 3. | oss-gate | 4 |
| 4. | web-platform-tests | 4 |
| 5. | asakusarb | 4 |
| 6. | epicgames | 4 |
| 7. | llvm | 4 |
| 8. | ukigumo | 4 |
| 9. | emacs-jp | 4 |
| 10. | cpprefjp | 4 |