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 2025-11-10 08:02:07 +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 126916 total users in the region and you need at least 208 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) |
34992 | |
| 2. | yuiseki (yuiseki) |
7974 | |
| 3. | manman4 (manman4) |
7876 | |
| 4. | sile (Takeru Ohta) |
6099 | |
| 5. | guitarrapc (Ikiru Yoshizaki) |
5971 | |
| 6. | azu (azu) |
5695 | |
| 7. | yanorei32 (Ray Yano | あねてあ) |
5405 | |
| 8. | j5ik2o (Junichi Kato) |
5268 | |
| 9. | suzuki-shunsuke (Shunsuke Suzuki) |
5111 | |
| 10. | bobbens (Edgar Simo-Serra) |
4979 | |
| 11. | taiki-e (Taiki Endo) |
4865 | |
| 12. | yuki-kimoto (Yuki Kimoto) |
4781 | |
| 13. | shinh (Shinichiro Hamaji) |
4616 | |
| 14. | yasulab (Yohei Yasukawa) |
4255 | |
| 15. | miyako (Keisuke Miyako) |
4208 | |
| 16. | hakatashi (Koki Takahashi) |
4048 | |
| 17. | ryota-murakami (Ryota Murakami) |
3860 | |
| 18. | koriym (Akihito Koriyama) |
3656 | |
| 19. | toastkidjp (Toast kid) |
3635 | |
| 20. | shogo82148 (ICHINOSE Shogo) |
3624 | |
| 21. | k1LoW (Ken’ichiro Oyama) |
3578 | |
| 22. | xuwei-k (kenji yoshida) |
3463 | |
| 23. | hsbt (Hiroshi SHIBATA) |
3370 | |
| 24. | tekezo (Takayama Fumihiko) |
3296 | |
| 25. | sue445 (Go Sueyoshi) |
3222 | |
| 26. | unhappychoice (Yuji Ueki) |
3172 | |
| 27. | mcgoon (van) |
3107 | |
| 28. | kentaro (Kentaro Kuribayashi) |
3103 | |
| 29. | peppy (Dean Herbert) |
3076 | |
| 30. | haya14busa (haya14busa) |
2766 | |
| 31. | kou (Sutou Kouhei) |
2698 | |
| 32. | whitphx (Yuichiro Tachibana (Tsuchiya)) |
2692 | |
| 33. | ianlewis (Ian Lewis) |
2630 | |
| 34. | tokuhirom (Tokuhiro Matsuno) |
2585 | |
| 35. | hajimehoshi (Hajime Hoshi) |
2387 | |
| 36. | making (Toshiaki Maki) |
2372 | |
| 37. | YumNumm (Ryotaro Onoue) |
2350 | |
| 38. | harupy (Harutaka Kawamura) |
2332 | |
| 39. | terasakisatoshi (Satoshi Terasaki) |
2312 | |
| 40. | anatawa12 (anatawa12) |
2258 | |
| 41. | ursm (Keita Urashima) |
2238 | |
| 42. | tk0miya (Takeshi KOMIYA) |
2233 | |
| 43. | sapphi-red (翠) |
2149 | |
| 44. | AkihiroSuda (Akihiro Suda) |
2143 | |
| 45. | yuwata (Yu Watanabe) |
2135 | |
| 46. | tmori (Takashi Mori) |
2099 | |
| 47. | mizchi (Kotaro Chikuba) |
2052 | |
| 48. | takahirom (Takahiro Menju) |
2052 | |
| 49. | yamadashy (Kazuki Yamada) |
2017 | |
| 50. | halogenandtoast (Matthew Mongeau) |
1952 | |
| 51. | winebarrel (Genki Sugawara) |
1945 | |
| 52. | koxudaxi (Koudai Aono) |
1909 | |
| 53. | sorairolake (Shun Sakai) |
1870 | |
| 54. | norbusan (Norbert Preining) |
1824 | |
| 55. | fujiwara (FUJIWARA Shunichiro) |
1804 | |
| 56. | hakuturu583 (Masaya Kataoka) |
1779 | |
| 57. | tatsuhiro-t (Tatsuhiro Tsujikawa) |
1756 | |
| 58. | yutkat (Yuta Katayama) |
1754 | |
| 59. | sevenc-nanashi (Nanashi.) |
1729 | |
| 60. | keijiro (Keijiro Takahashi) |
1727 | |
| 61. | yshrsmz (Yasuhiro SHIMIZU) |
1712 | |
| 62. | atztogo (Atsushi Togo) |
1707 | |
| 63. | hi-ogawa (Hiroshi Ogawa) |
1707 | |
| 64. | kazupon (kazuya kawaguchi) |
1696 | |
| 65. | Him188 (Him188) |
1673 | |
| 66. | taisukef (Taisuke Fukuno) |
1669 | |
| 67. | Jannchie (Jianqi Pan) |
1645 | |
| 68. | syuilo (syuilo) |
1643 | |
| 69. | eltociear (Ikko Eltociear Ashimine) |
1640 | |
| 70. | kishikawakatsumi (Kishikawa Katsumi) |
1620 | |
| 71. | Shougo (Shougo) |
1610 | |
| 72. | rigaya (rigaya) |
1565 | |
| 73. | dalance (Naoya Hatta) |
1558 | |
| 74. | nobuyuki83 (Nobuyuki Umetani) |
1552 | |
| 75. | XiaomingX (Y11) |
1548 | |
| 76. | fumiya-kume (kuu(Fumiya Kume)) |
1536 | |
| 77. | zcbenz (Cheng) |
1514 | |
| 78. | coliff (Christian Oliff) |
1512 | |
| 79. | mayocream (Mayo Takanashi) |
1470 | |
| 80. | PINTO0309 (Katsuya Hyodo) |
1454 | |
| 81. | hoochanlon (123456) |
1437 | |
| 82. | tkoyama010 (Tetsuo Koyama) |
1425 | |
| 83. | koic (Koichi ITO) |
1411 | |
| 84. | kitao (Takashi Kitao) |
1401 | |
| 85. | matz (Yukihiro "Matz" Matsumoto) |
1388 | |
| 86. | mashharuki (Haruki Kondo) |
1369 | |
| 87. | nobu (Nobuyoshi Nakada) |
1364 | |
| 88. | 1024jp (1024jp) |
1358 | |
| 89. | Hiroshiba (Hiroshiba) |
1351 | |
| 90. | jsakamoto () |
1313 | |
| 91. | atsushieno (Atsushi Eno) |
1309 | |
| 92. | siketyan (Naoki Ikeguchi) |
1309 | |
| 93. | kazu-yamamoto (Kazu Yamamoto) |
1303 | |
| 94. | champierre (Junya Ishihara) |
1293 | |
| 95. | usualoma (Taku Amano) |
1280 | |
| 96. | gkjohnson (Garrett Johnson) |
1271 | |
| 97. | smoogipoo (Dan Balasescu) |
1265 | |
| 98. | rhysd (Linda_pp) |
1251 | |
| 99. | miurahr (Hiroshi Miura) |
1237 | |
| 100. | kaityo256 (Hiroshi Watanabe) |
1219 | |
| 101. | Saul-Mirone (Mirone) |
1203 | |
| 102. | fosskers (Colin Woodbury) |
1194 | |
| 103. | cpojer (Christoph Nakazawa) |
1186 | |
| 104. | fa0311 (ふぁ) |
1176 | |
| 105. | smorimoto (Sora Morimoto) |
1166 | |
| 106. | lambdalisue (Λlisue) |
1160 | |
| 107. | soutaro (Soutaro Matsumoto) |
1155 | |
| 108. | aviatesk (Shuhei Kadowaki) |
1152 | |
| 109. | kateinoigakukun (Yuta Saito) |
1125 | |
| 110. | marttp (Thanaphoom Babparn) |
1109 | |
| 111. | MagicalTux (Mark Karpelès) |
1094 | |
| 112. | syohex (Shohei YOSHIDA) |
1091 | |
| 113. | ubugeeei (ubugeeei) |
1090 | |
| 114. | davetang (Dave Tang) |
1088 | |
| 115. | ota-meshi (Yosuke Ota) |
1084 | |
| 116. | nuskey8 (Yusuke Nakada) |
1080 | |
| 117. | kt3k (Yoshiya Hinosawa) |
1079 | |
| 118. | lepture (Hsiaoming Yang) |
1068 | |
| 119. | zchee (Koichi Shiraishi) |
1066 | |
| 120. | neuecc (Yoshifumi Kawai) |
1049 | |
| 121. | neka-nat (k-tanaka) |
1041 | |
| 122. | Songmu (Masayuki Matsuki) |
1028 | |
| 123. | mopemope (Yutaka Matsubara) |
1011 | |
| 124. | lhl (Leonard) |
1000 | |
| 125. | shimbaco (Shimba, Koji) |
998 | |
| 126. | Koras02 (kobiad_ros) |
997 | |
| 127. | hatoo () |
991 | |
| 128. | 1amageek (1amageek) |
983 | |
| 129. | uzulla (uzulla / Junichi Ishida) |
982 | |
| 130. | qnighy (Masaki Hara) |
978 | |
| 131. | yutannihilation (Hiroaki Yutani) |
974 | |
| 132. | tatsuyafujisaki (Tatsuya Fujisaki) |
961 | |
| 133. | rui314 (Rui Ueyama) |
958 | |
| 134. | inokawa () |
953 | |
| 135. | sugyan (Yoshihiro Sugi) |
942 | |
| 136. | yusukebe (Yusuke Wada) |
936 | |
| 137. | piroor (YUKI "Piro" Hiroshi) |
931 | |
| 138. | takahashim (Masayoshi Takahashi) |
927 | |
| 139. | shogo4405 (shogo4405) |
922 | |
| 140. | mattn (mattn) |
920 | |
| 141. | andrewmd5 (Andrew Sampson) |
915 | |
| 142. | noborus (Noboru Saito) |
912 | |
| 143. | int128 (Hidetake Iwata) |
905 | |
| 144. | kurone-kito (Kuroné Kito (黒音キト)) |
902 | |
| 145. | msakai (Masahiro Sakai) |
896 | |
| 146. | koron (MURAOKA Taro) |
894 | |
| 147. | fygar256 (Taisuke Maekawa) |
891 | |
| 148. | privatenumber (Hiroki Osame) |
876 | |
| 149. | asukaminato0721 (Asuka Minato) |
874 | |
| 150. | dai-shi (Daishi Kato) |
854 | |
| 151. | amatsuda (Akira Matsuda) |
853 | |
| 152. | jmettraux (John Mettraux) |
845 | |
| 153. | philwo (Philipp Wollermann) |
842 | |
| 154. | shirakaba (Jamie Birch) |
841 | |
| 155. | matanki-saito ((*`・∀・´*)) |
841 | |
| 156. | skanehira (skanehira) |
838 | |
| 157. | foxy1081 (Foxy) |
835 | |
| 158. | komagata (Masaki Komagata) |
828 | |
| 159. | JohnTitor (Yuki Okushi) |
818 | |
| 160. | martinheidegger (Martin Heidegger) |
816 | |
| 161. | masarakki (masarakki) |
809 | |
| 162. | wasabeef (Daichi Furiya) |
809 | |
| 163. | hrsh7th (hrsh7th) |
808 | |
| 164. | baku89 (Baku 麦) |
804 | |
| 165. | dvcrn (David) |
803 | |
| 166. | iAJue (阿珏) |
801 | |
| 167. | yowatanabe (Yoshiyuki Watanabe) |
781 | |
| 168. | melpon (melpon) |
780 | |
| 169. | babarot (Masaki ISHIYAMA) |
774 | |
| 170. | neet (Ryō Igarashi (五十嵐 涼)) |
753 | |
| 171. | NicolasDorier (Nicolas Dorier) |
753 | |
| 172. | nagadomi () |
749 | |
| 173. | sotayamashita (Sam Yamashita) |
748 | |
| 174. | Kamesuta (Kamesuta) |
740 | |
| 175. | kazuho (Kazuho Oku) |
735 | |
| 176. | rinsuki (rinsuki) |
732 | |
| 177. | sorah (Sorah Fukumori) |
729 | |
| 178. | ykob (Yoichi Kobayashi) |
721 | |
| 179. | fukamachi (Eitaro Fukamachi) |
715 | |
| 180. | domenic (Domenic Denicola) |
707 | |
| 181. | saki4510t (saki) |
703 | |
| 182. | momeemt (Mutsuha Asada) |
702 | |
| 183. | muukii (Hiroshi Kimura) |
701 | |
| 184. | mayuki (Mayuki Sawatari) |
698 | |
| 185. | nakasyou (Shotaro Nakamura) |
697 | |
| 186. | RikuSato0 (blockify) |
694 | |
| 187. | sideshowbarker () |
680 | |
| 188. | conao3 (Naoya Yamashita) |
676 | |
| 189. | nuta (Seiya Nuta) |
674 | |
| 190. | c-bata (c-bata) |
672 | |
| 191. | taichi-ishitani (Taichi Ishitani) |
667 | |
| 192. | nateberkopec (Nate Berkopec) |
666 | |
| 193. | konn (Hiromi Ishii) |
665 | |
| 194. | akinomyoga (Koichi Murase) |
660 | |
| 195. | kmizu (Kota Mizushima) |
660 | |
| 196. | mosuka (Minoru OSUKA) |
658 | |
| 197. | Watson1978 (Shizuo Fujita) |
658 | |
| 198. | uezo (uezo) |
649 | |
| 199. | ninoseki (Manabu Niseki) |
647 | |
| 200. | mattatz (Masatatsu Nakamura) |
643 | |
| 201. | lovyan03 (lovyan03) |
637 | |
| 202. | aliceinwire (Arisu Tachibana) |
637 | |
| 203. | nopnop2002 () |
632 | |
| 204. | bmf-san (Kenta Takeuchi) |
627 | |
| 205. | reindex-ot (Re*Index. (ot_inc)) |
623 | |
| 206. | cxxxr (cxxxr) |
612 | |
| 207. | zonuexe (USAMI Kenta) |
612 | |
| 208. | dev-yakuza (DeKu) |
609 | |
| 209. | seratch (Kazuhiro Sera) |
604 | |
| 210. | tsurugi3333 (Tsurugi) |
601 | |
| 211. | planetchili (chili) |
597 | |
| 212. | Reputeless (Ryo Suzuki) |
586 | |
| 213. | dee-shar (huok) |
585 | |
| 214. | fumiyasac (Fumiya Sakai) |
580 | |
| 215. | GOROman (GOROman) |
579 | |
| 216. | cordx56 (Yuki Okamoto) |
574 | |
| 217. | luadebug (Saikari) |
572 | |
| 218. | Cloudef (Jari Vetoniemi) |
566 | |
| 219. | onevcat (Wei Wang) |
563 | |
| 220. | Jxck (Jxck) |
561 | |
| 221. | tanaikech (Kanshi TANAIKE) |
559 | |
| 222. | sigma7863 (Sigma) |
557 | |
| 223. | termoshtt (Toshiki Teramura) |
554 | |
| 224. | cho45 (Satoh, Hiroh) |
549 | |
| 225. | rmackay9 (Randy Mackay) |
545 | |
| 226. | the0cp (Theodore Cooper) |
545 | |
| 227. | bluele (Jun Kimura) |
544 | |
| 228. | yuuki (Yuuki TSUBOUCHI) |
541 | |
| 229. | hiroppy (Yuta Hiroto) |
540 | |
| 230. | youtalk (Yutaka Kondo) |
538 | |
| 231. | hadashiA (hadashiA) |
537 | |
| 232. | pocke (Masataka Pocke Kuwabara) |
535 | |
| 233. | ryohey (ryohey) |
533 | |
| 234. | mumoshu (Yusuke Kuoka) |
529 | |
| 235. | hoothin () |
527 | |
| 236. | k-okada (Kei Okada) |
524 | |
| 237. | yug1224 (Yuji Yamaguchi) |
523 | |
| 238. | mob-sakai (mob-sakai) |
522 | |
| 239. | giginet (Kohki Miki) |
522 | |
| 240. | alvarobartt (Alvaro Bartolome) |
522 | |
| 241. | shaoanlu () |
519 | |
| 242. | machida (machida) |
518 | |
| 243. | otiai10 (Hiromu OCHIAI) |
509 | |
| 244. | wkentaro (Kentaro Wada) |
507 | |
| 245. | machan1119 (Machan) |
507 | |
| 246. | GitHub30 () |
506 | |
| 247. | stomita (Shinichi Tomita) |
498 | |
| 248. | sksat (sksat) |
496 | |
| 249. | miyakogi (miyaco) |
492 | |
| 250. | cosmo0920 (Hiroshi Hatake) |
491 | |
| 251. | mapconcierge (Taichi FURUHASHI) |
485 | |
| 252. | Makio64 (Makio64) |
485 | |
| 253. | ngs (Atsushi NAGASE) |
483 | |
| 254. | lacolaco (Suguru Inatomi) |
479 | |
| 255. | willnet (Shinichi Maeshima) |
477 | |
| 256. | SakiTakamachi (Saki Takamachi) |
476 |
| Rank | Organization | Members |
|---|---|---|
| 1. | ruby | 8 |
| 2. | vim-jp | 6 |
| 3. | ranguba | 4 |
| 4. | cpprefjp | 4 |
| 5. | github-beta | 4 |
| 6. | llvm | 4 |
| 7. | epicgames | 4 |
| 8. | reviewdog | 4 |
| 9. | ukigumo | 4 |
| 10. | perl-users-jp | 4 |