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 2025-12-10 10:03:09 +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 128112 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) |
34688 | |
| 2. | yuiseki (yuiseki) |
9408 | |
| 3. | manman4 (manman4) |
8196 | |
| 4. | guitarrapc (Ikiru Yoshizaki) |
6454 | |
| 5. | yanorei32 (Ray Yano | あねてあ) |
6301 | |
| 6. | sile (Takeru Ohta) |
5838 | |
| 7. | azu (azu) |
5707 | |
| 8. | j5ik2o (Junichi Kato) |
5609 | |
| 9. | suzuki-shunsuke (Shunsuke Suzuki) |
4962 | |
| 10. | taiki-e (Taiki Endo) |
4920 | |
| 11. | bobbens (Edgar Simo-Serra) |
4756 | |
| 12. | shinh (Shinichiro Hamaji) |
4620 | |
| 13. | ashryanbeats (Ash Ryan Arnwine) |
4605 | |
| 14. | miyako (Keisuke Miyako) |
4532 | |
| 15. | yuki-kimoto (Yuki Kimoto) |
4513 | |
| 16. | yasulab (Yohei Yasukawa) |
4329 | |
| 17. | ryota-murakami (Ryota Murakami) |
4142 | |
| 18. | mizchi (Kotaro Chikuba) |
4127 | |
| 19. | hakatashi (Koki Takahashi) |
4109 | |
| 20. | sue445 (Go Sueyoshi) |
4059 | |
| 21. | shogo82148 (ICHINOSE Shogo) |
3789 | |
| 22. | tekezo (Takayama Fumihiko) |
3708 | |
| 23. | koriym (Akihito Koriyama) |
3700 | |
| 24. | k1LoW (Ken’ichiro Oyama) |
3659 | |
| 25. | toastkidjp (Toast kid) |
3656 | |
| 26. | hsbt (Hiroshi SHIBATA) |
3572 | |
| 27. | xuwei-k (kenji yoshida) |
3556 | |
| 28. | unhappychoice (Yuji Ueki) |
3428 | |
| 29. | kentaro (Kentaro Kuribayashi) |
3130 | |
| 30. | peppy (Dean Herbert) |
2901 | |
| 31. | mcgoon (van) |
2894 | |
| 32. | whitphx (Yuichiro Tachibana (Tsuchiya)) |
2875 | |
| 33. | haya14busa (haya14busa) |
2765 | |
| 34. | ianlewis (Ian Lewis) |
2737 | |
| 35. | kou (Sutou Kouhei) |
2714 | |
| 36. | making (Toshiaki Maki) |
2639 | |
| 37. | tokuhirom (Tokuhiro Matsuno) |
2579 | |
| 38. | sapphi-red (翠) |
2541 | |
| 39. | YumNumm (Ryotaro Onoue) |
2533 | |
| 40. | hajimehoshi (Hajime Hoshi) |
2485 | |
| 41. | harupy (Harutaka Kawamura) |
2471 | |
| 42. | kishikawakatsumi (Kishikawa Katsumi) |
2296 | |
| 43. | yuwata (Yu Watanabe) |
2229 | |
| 44. | AkihiroSuda (Akihiro Suda) |
2189 | |
| 45. | terasakisatoshi (Satoshi Terasaki) |
2186 | |
| 46. | halogenandtoast (Matthew Mongeau) |
2169 | |
| 47. | ursm (Keita Urashima) |
2147 | |
| 48. | yamadashy (Kazuki Yamada) |
2144 | |
| 49. | anatawa12 (anatawa12) |
2135 | |
| 50. | hakuturu583 (Masaya Kataoka) |
2070 | |
| 51. | takahirom (Takahiro Menju) |
2022 | |
| 52. | tmori (Takashi Mori) |
1976 | |
| 53. | keijiro (Keijiro Takahashi) |
1955 | |
| 54. | koxudaxi (Koudai Aono) |
1941 | |
| 55. | tatsuhiro-t (Tatsuhiro Tsujikawa) |
1898 | |
| 56. | PINTO0309 (Katsuya Hyodo) |
1895 | |
| 57. | sorairolake (Shun Sakai) |
1895 | |
| 58. | fujiwara (FUJIWARA Shunichiro) |
1857 | |
| 59. | yshrsmz (Yasuhiro SHIMIZU) |
1856 | |
| 60. | yutkat (Yuta Katayama) |
1819 | |
| 61. | kazupon (kazuya kawaguchi) |
1811 | |
| 62. | norbusan (Norbert Preining) |
1779 | |
| 63. | winebarrel (Genki Sugawara) |
1768 | |
| 64. | coliff (Christian Oliff) |
1756 | |
| 65. | Jannchie (Jianqi Pan) |
1745 | |
| 66. | sevenc-nanashi (Nanashi.) |
1737 | |
| 67. | hi-ogawa (Hiroshi Ogawa) |
1715 | |
| 68. | Hiroshiba (Hiroshiba) |
1690 | |
| 69. | atztogo (Atsushi Togo) |
1665 | |
| 70. | syuilo (syuilo) |
1659 | |
| 71. | taisukef (Taisuke Fukuno) |
1653 | |
| 72. | gkjohnson (Garrett Johnson) |
1617 | |
| 73. | mayocream (Mayo Takanashi) |
1606 | |
| 74. | cpojer (Christoph Nakazawa) |
1583 | |
| 75. | mopemope (Yutaka Matsubara) |
1575 | |
| 76. | Shougo (Shougo) |
1558 | |
| 77. | dalance (Naoya Hatta) |
1549 | |
| 78. | fumiya-kume (kuu(Fumiya Kume)) |
1541 | |
| 79. | Him188 (Him188) |
1536 | |
| 80. | eltociear (Ikko Eltociear Ashimine) |
1513 | |
| 81. | nobu (Nobuyoshi Nakada) |
1471 | |
| 82. | 1024jp (1024jp) |
1469 | |
| 83. | mashharuki (Haruki Kondo) |
1461 | |
| 84. | nobuyuki83 (Nobuyuki Umetani) |
1460 | |
| 85. | rigaya (rigaya) |
1455 | |
| 86. | zcbenz (Cheng) |
1449 | |
| 87. | jsakamoto () |
1440 | |
| 88. | koic (Koichi ITO) |
1439 | |
| 89. | MagicalTux (Mark Karpelès) |
1429 | |
| 90. | aviatesk (Shuhei Kadowaki) |
1421 | |
| 91. | lambdalisue (Λlisue) |
1406 | |
| 92. | atsushieno (Atsushi Eno) |
1399 | |
| 93. | matz (Yukihiro "Matz" Matsumoto) |
1393 | |
| 94. | miurahr (Hiroshi Miura) |
1362 | |
| 95. | kitao (Takashi Kitao) |
1332 | |
| 96. | tkoyama010 (Tetsuo Koyama) |
1328 | |
| 97. | usualoma (Taku Amano) |
1319 | |
| 98. | hoochanlon (123456) |
1317 | |
| 99. | champierre (Junya Ishihara) |
1293 | |
| 100. | rhysd (Linda_pp) |
1291 | |
| 101. | amatsuda (Akira Matsuda) |
1281 | |
| 102. | kazu-yamamoto (Kazu Yamamoto) |
1266 | |
| 103. | Saul-Mirone (Mirone) |
1240 | |
| 104. | mattn (mattn) |
1226 | |
| 105. | zchee (Koichi Shiraishi) |
1210 | |
| 106. | smoogipoo (Dan Balasescu) |
1199 | |
| 107. | siketyan (Naoki Ikeguchi) |
1181 | |
| 108. | fa0311 (ふぁ) |
1179 | |
| 109. | kaityo256 (Hiroshi Watanabe) |
1169 | |
| 110. | davetang (Dave Tang) |
1160 | |
| 111. | lepture (Hsiaoming Yang) |
1135 | |
| 112. | smorimoto (Sora Morimoto) |
1133 | |
| 113. | kateinoigakukun (Yuta Saito) |
1082 | |
| 114. | neuecc (Yoshifumi Kawai) |
1082 | |
| 115. | fosskers (Colin Woodbury) |
1075 | |
| 116. | Songmu (Masayuki Matsuki) |
1071 | |
| 117. | syohex (Shohei YOSHIDA) |
1068 | |
| 118. | lhl (Leonard) |
1067 | |
| 119. | kt3k (Yoshiya Hinosawa) |
1056 | |
| 120. | soutaro (Soutaro Matsumoto) |
1053 | |
| 121. | ubugeeei (ubugeeei) |
1053 | |
| 122. | inokawa () |
1049 | |
| 123. | ota-meshi (Yosuke Ota) |
1045 | |
| 124. | neka-nat (k-tanaka) |
1043 | |
| 125. | uzulla (uzulla / Junichi Ishida) |
1042 | |
| 126. | tatsuyafujisaki (Tatsuya Fujisaki) |
1034 | |
| 127. | 1amageek (1amageek) |
1030 | |
| 128. | andrewmd5 (Andrew Sampson) |
1025 | |
| 129. | privatenumber (Hiroki Osame) |
1017 | |
| 130. | Koras02 (kobiad_ros) |
997 | |
| 131. | momeemt (Mutsuha Asada) |
991 | |
| 132. | koron (MURAOKA Taro) |
979 | |
| 133. | nuskey8 (Yusuke Nakada) |
966 | |
| 134. | sorah (Sorah Fukumori) |
965 | |
| 135. | takahashim (Masayoshi Takahashi) |
961 | |
| 136. | qnighy (Masaki Hara) |
958 | |
| 137. | noborus (Noboru Saito) |
950 | |
| 138. | rui314 (Rui Ueyama) |
948 | |
| 139. | int128 (Hidetake Iwata) |
925 | |
| 140. | fygar256 (Taisuke Maekawa) |
921 | |
| 141. | sugyan (Yoshihiro Sugi) |
920 | |
| 142. | yutannihilation (Hiroaki Yutani) |
916 | |
| 143. | yusukebe (Yusuke Wada) |
914 | |
| 144. | dai-shi (Daishi Kato) |
911 | |
| 145. | RikuSato0 (blockify) |
906 | |
| 146. | skanehira (skanehira) |
900 | |
| 147. | shimbaco (Shimba, Koji) |
898 | |
| 148. | shogo4405 (shogo4405) |
895 | |
| 149. | nagadomi () |
894 | |
| 150. | komagata (Masaki Komagata) |
892 | |
| 151. | matanki-saito ((*`・∀・´*)) |
889 | |
| 152. | JohnTitor (Yuki Okushi) |
873 | |
| 153. | masarakki (masarakki) |
871 | |
| 154. | jmettraux (John Mettraux) |
870 | |
| 155. | piroor (YUKI "Piro" Hiroshi) |
850 | |
| 156. | msakai (Masahiro Sakai) |
849 | |
| 157. | dvcrn (David) |
846 | |
| 158. | kurone-kito (Kuroné Kito (黒音キト)) |
844 | |
| 159. | asukaminato0721 (Asuka Minato) |
840 | |
| 160. | philwo (Philipp Wollermann) |
840 | |
| 161. | melpon (melpon) |
838 | |
| 162. | iAJue (阿珏) |
827 | |
| 163. | dee-shar (huok) |
823 | |
| 164. | babarot (Masaki ISHIYAMA) |
818 | |
| 165. | wasabeef (Daichi Furiya) |
809 | |
| 166. | hatoo () |
805 | |
| 167. | baku89 (Baku 麦) |
802 | |
| 168. | martinheidegger (Martin Heidegger) |
800 | |
| 169. | professorDeveloper (Azamov X) |
795 | |
| 170. | sigma7863 (Sigma) |
794 | |
| 171. | neet (Ryō Igarashi (五十嵐 涼)) |
793 | |
| 172. | aliceinwire (Arisu Tachibana) |
789 | |
| 173. | yowatanabe (Yoshiyuki Watanabe) |
786 | |
| 174. | nateberkopec (Nate Berkopec) |
784 | |
| 175. | sideshowbarker () |
780 | |
| 176. | sotayamashita (Sam Yamashita) |
775 | |
| 177. | Kamesuta (Kamesuta) |
768 | |
| 178. | conao3 (Naoya Yamashita) |
765 | |
| 179. | szkkng (Kengo) |
763 | |
| 180. | rinsuki (rinsuki) |
756 | |
| 181. | XiaomingX (Y11) |
754 | |
| 182. | fukamachi (Eitaro Fukamachi) |
745 | |
| 183. | shirakaba (Jamie Birch) |
744 | |
| 184. | ykob (Yoichi Kobayashi) |
741 | |
| 185. | hrsh7th (hrsh7th) |
731 | |
| 186. | mayuki (Mayuki Sawatari) |
724 | |
| 187. | NicolasDorier (Nicolas Dorier) |
709 | |
| 188. | zonuexe (USAMI Kenta) |
705 | |
| 189. | saki4510t (saki) |
703 | |
| 190. | domenic (Domenic Denicola) |
696 | |
| 191. | audreyfeldroy (Audrey M. Roy Greenfeld) |
692 | |
| 192. | kazuho (Kazuho Oku) |
690 | |
| 193. | c-bata (c-bata) |
681 | |
| 194. | kmizu (Kota Mizushima) |
680 | |
| 195. | Watson1978 (Shizuo Fujita) |
672 | |
| 196. | pocke (Masataka Pocke Kuwabara) |
672 | |
| 197. | muukii (Hiroshi Kimura) |
662 | |
| 198. | uezo (uezo) |
654 | |
| 199. | ryohey (ryohey) |
641 | |
| 200. | bmf-san (Kenta Takeuchi) |
639 | |
| 201. | lovyan03 (lovyan03) |
635 | |
| 202. | mattatz (Masatatsu Nakamura) |
630 | |
| 203. | AchrafReyani (Achraf) |
628 | |
| 204. | tanaikech (Kanshi TANAIKE) |
616 | |
| 205. | nakasyou (Shotaro Nakamura) |
615 | |
| 206. | reindex-ot (Re*Index. (ot_inc)) |
612 | |
| 207. | mosuka (Minoru OSUKA) |
609 | |
| 208. | kyamagu (Kota Yamaguchi) |
608 | |
| 209. | nuta (Seiya Nuta) |
607 | |
| 210. | akinomyoga (Koichi Murase) |
605 | |
| 211. | onevcat (Wei Wang) |
603 | |
| 212. | planetchili (chili) |
602 | |
| 213. | mumoshu (Yusuke Kuoka) |
598 | |
| 214. | ninoseki (Manabu Niseki) |
597 | |
| 215. | konn (Hiromi Ishii) |
597 | |
| 216. | seratch (Kazuhiro Sera) |
597 | |
| 217. | taichi-ishitani (Taichi Ishitani) |
594 | |
| 218. | Reputeless (Ryo Suzuki) |
592 | |
| 219. | luadebug (Saikari) |
587 | |
| 220. | hadashiA (hadashiA) |
586 | |
| 221. | GOROman (GOROman) |
586 | |
| 222. | machida (machida) |
584 | |
| 223. | cxxxr (cxxxr) |
580 | |
| 224. | dev-yakuza (DeKu) |
579 | |
| 225. | rmackay9 (Randy Mackay) |
572 | |
| 226. | the0cp (Theodore Cooper) |
568 | |
| 227. | Cloudef (Jari Vetoniemi) |
568 | |
| 228. | fumiyasac (Fumiya Sakai) |
562 | |
| 229. | hiroppy (Yuta Hiroto) |
561 | |
| 230. | youtalk (Yutaka Kondo) |
551 | |
| 231. | mapconcierge (Taichi FURUHASHI) |
547 | |
| 232. | cordx56 (Yuki Okamoto) |
547 | |
| 233. | alvarobartt (Alvaro Bartolome) |
544 | |
| 234. | termoshtt (Toshiki Teramura) |
544 | |
| 235. | yuuki (Yuuki TSUBOUCHI) |
541 | |
| 236. | ryo8000 (Ryo Hasegawa) |
538 | |
| 237. | ikwzm (KAWAZOME Ichiro) |
538 | |
| 238. | cho45 (Satoh, Hiroh) |
529 | |
| 239. | hashrock (hashrock) |
527 | |
| 240. | yug1224 (Yuji Yamaguchi) |
524 | |
| 241. | Makio64 (Makio64) |
521 | |
| 242. | willnet (Shinichi Maeshima) |
520 | |
| 243. | shaoanlu () |
519 | |
| 244. | k-okada (Kei Okada) |
518 | |
| 245. | hoothin () |
517 | |
| 246. | wkentaro (Kentaro Wada) |
515 | |
| 247. | craftzdog (Takuya Matsuyama) |
513 | |
| 248. | gera2ld (Gerald) |
511 | |
| 249. | udzura (Kondo Uchio) |
504 | |
| 250. | Jxck (Jxck) |
504 | |
| 251. | miyakogi (miyaco) |
503 | |
| 252. | tsurugi3333 (Tsurugi) |
502 | |
| 253. | cosmo0920 (Hiroshi Hatake) |
502 | |
| 254. | giginet (Kohki Miki) |
498 | |
| 255. | kenjinote (kenji) |
496 | |
| 256. | tado (Atsushi Tadokoro) |
496 |
| Rank | Organization | Members |
|---|---|---|
| 1. | ruby | 8 |
| 2. | vim-jp | 6 |
| 3. | oss-gate | 5 |
| 4. | ukigumo | 4 |
| 5. | asakusarb | 4 |
| 6. | ruby-no-kai | 4 |
| 7. | emacs-jp | 4 |
| 8. | groonga | 4 |
| 9. | cpprefjp | 4 |
| 10. | llvm | 4 |