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 2025-12-15 15:07:12 +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 128307 total users in the region and you need at least 211 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) |
34685 | |
| 2. | yuiseki (yuiseki) |
9684 | |
| 3. | manman4 (manman4) |
8187 | |
| 4. | guitarrapc (Ikiru Yoshizaki) |
6549 | |
| 5. | yanorei32 (Ray Yano | あねてあ) |
6326 | |
| 6. | sile (Takeru Ohta) |
5841 | |
| 7. | azu (azu) |
5625 | |
| 8. | j5ik2o (Junichi Kato) |
5611 | |
| 9. | suzuki-shunsuke (Shunsuke Suzuki) |
5011 | |
| 10. | taiki-e (Taiki Endo) |
4920 | |
| 11. | bobbens (Edgar Simo-Serra) |
4885 | |
| 12. | ashryanbeats (Ash Ryan Arnwine) |
4724 | |
| 13. | miyako (Keisuke Miyako) |
4631 | |
| 14. | shinh (Shinichiro Hamaji) |
4620 | |
| 15. | sue445 (Go Sueyoshi) |
4369 | |
| 16. | mizchi (Kotaro Chikuba) |
4353 | |
| 17. | yuki-kimoto (Yuki Kimoto) |
4341 | |
| 18. | yasulab (Yohei Yasukawa) |
4315 | |
| 19. | ryota-murakami (Ryota Murakami) |
4247 | |
| 20. | hakatashi (Koki Takahashi) |
4128 | |
| 21. | shogo82148 (ICHINOSE Shogo) |
3858 | |
| 22. | koriym (Akihito Koriyama) |
3749 | |
| 23. | tekezo (Takayama Fumihiko) |
3730 | |
| 24. | toastkidjp (Toast kid) |
3637 | |
| 25. | k1LoW (Ken’ichiro Oyama) |
3607 | |
| 26. | xuwei-k (kenji yoshida) |
3552 | |
| 27. | hsbt (Hiroshi SHIBATA) |
3525 | |
| 28. | unhappychoice (Yuji Ueki) |
3442 | |
| 29. | kentaro (Kentaro Kuribayashi) |
3131 | |
| 30. | peppy (Dean Herbert) |
2883 | |
| 31. | whitphx (Yuichiro Tachibana (Tsuchiya)) |
2860 | |
| 32. | mcgoon (van) |
2842 | |
| 33. | ianlewis (Ian Lewis) |
2781 | |
| 34. | haya14busa (haya14busa) |
2765 | |
| 35. | kou (Sutou Kouhei) |
2684 | |
| 36. | making (Toshiaki Maki) |
2581 | |
| 37. | tokuhirom (Tokuhiro Matsuno) |
2579 | |
| 38. | sapphi-red (翠) |
2545 | |
| 39. | YumNumm (Ryotaro Onoue) |
2477 | |
| 40. | harupy (Harutaka Kawamura) |
2457 | |
| 41. | hajimehoshi (Hajime Hoshi) |
2420 | |
| 42. | kishikawakatsumi (Kishikawa Katsumi) |
2356 | |
| 43. | terasakisatoshi (Satoshi Terasaki) |
2191 | |
| 44. | yuwata (Yu Watanabe) |
2187 | |
| 45. | yamadashy (Kazuki Yamada) |
2183 | |
| 46. | ursm (Keita Urashima) |
2148 | |
| 47. | AkihiroSuda (Akihiro Suda) |
2147 | |
| 48. | halogenandtoast (Matthew Mongeau) |
2145 | |
| 49. | anatawa12 (anatawa12) |
2109 | |
| 50. | hakuturu583 (Masaya Kataoka) |
2074 | |
| 51. | sorairolake (Shun Sakai) |
2073 | |
| 52. | koxudaxi (Koudai Aono) |
1999 | |
| 53. | takahirom (Takahiro Menju) |
1984 | |
| 54. | tmori (Takashi Mori) |
1945 | |
| 55. | keijiro (Keijiro Takahashi) |
1945 | |
| 56. | PINTO0309 (Katsuya Hyodo) |
1933 | |
| 57. | tatsuhiro-t (Tatsuhiro Tsujikawa) |
1899 | |
| 58. | fujiwara (FUJIWARA Shunichiro) |
1887 | |
| 59. | yshrsmz (Yasuhiro SHIMIZU) |
1870 | |
| 60. | yutkat (Yuta Katayama) |
1824 | |
| 61. | norbusan (Norbert Preining) |
1816 | |
| 62. | winebarrel (Genki Sugawara) |
1813 | |
| 63. | kazupon (kazuya kawaguchi) |
1810 | |
| 64. | sevenc-nanashi (Nanashi.) |
1790 | |
| 65. | coliff (Christian Oliff) |
1750 | |
| 66. | Jannchie (Jianqi Pan) |
1726 | |
| 67. | Hiroshiba (Hiroshiba) |
1703 | |
| 68. | hi-ogawa (Hiroshi Ogawa) |
1688 | |
| 69. | syuilo (syuilo) |
1664 | |
| 70. | taisukef (Taisuke Fukuno) |
1650 | |
| 71. | fumiya-kume (kuu(Fumiya Kume)) |
1629 | |
| 72. | gkjohnson (Garrett Johnson) |
1622 | |
| 73. | mayocream (Mayo Takanashi) |
1610 | |
| 74. | atztogo (Atsushi Togo) |
1605 | |
| 75. | mopemope (Yutaka Matsubara) |
1575 | |
| 76. | Shougo (Shougo) |
1557 | |
| 77. | cpojer (Christoph Nakazawa) |
1545 | |
| 78. | dalance (Naoya Hatta) |
1542 | |
| 79. | Him188 (Him188) |
1513 | |
| 80. | MagicalTux (Mark Karpelès) |
1508 | |
| 81. | mashharuki (Haruki Kondo) |
1470 | |
| 82. | 1024jp (1024jp) |
1469 | |
| 83. | hoochanlon (123456) |
1468 | |
| 84. | lambdalisue (Λlisue) |
1468 | |
| 85. | eltociear (Ikko Eltociear Ashimine) |
1466 | |
| 86. | amatsuda (Akira Matsuda) |
1464 | |
| 87. | nobu (Nobuyoshi Nakada) |
1452 | |
| 88. | aviatesk (Shuhei Kadowaki) |
1444 | |
| 89. | jsakamoto () |
1439 | |
| 90. | nobuyuki83 (Nobuyuki Umetani) |
1439 | |
| 91. | koic (Koichi ITO) |
1435 | |
| 92. | rigaya (rigaya) |
1427 | |
| 93. | matz (Yukihiro "Matz" Matsumoto) |
1420 | |
| 94. | atsushieno (Atsushi Eno) |
1403 | |
| 95. | miurahr (Hiroshi Miura) |
1389 | |
| 96. | zcbenz (Cheng) |
1387 | |
| 97. | tkoyama010 (Tetsuo Koyama) |
1313 | |
| 98. | usualoma (Taku Amano) |
1295 | |
| 99. | champierre (Junya Ishihara) |
1290 | |
| 100. | rhysd (Linda_pp) |
1281 | |
| 101. | mattn (mattn) |
1276 | |
| 102. | kitao (Takashi Kitao) |
1273 | |
| 103. | kazu-yamamoto (Kazu Yamamoto) |
1248 | |
| 104. | Saul-Mirone (Mirone) |
1233 | |
| 105. | zchee (Koichi Shiraishi) |
1206 | |
| 106. | smoogipoo (Dan Balasescu) |
1204 | |
| 107. | kaityo256 (Hiroshi Watanabe) |
1186 | |
| 108. | fa0311 (ふぁ) |
1176 | |
| 109. | davetang (Dave Tang) |
1163 | |
| 110. | siketyan (Naoki Ikeguchi) |
1160 | |
| 111. | lepture (Hsiaoming Yang) |
1159 | |
| 112. | privatenumber (Hiroki Osame) |
1105 | |
| 113. | smorimoto (Sora Morimoto) |
1101 | |
| 114. | inokawa () |
1076 | |
| 115. | syohex (Shohei YOSHIDA) |
1065 | |
| 116. | 1amageek (1amageek) |
1059 | |
| 117. | fosskers (Colin Woodbury) |
1056 | |
| 118. | ota-meshi (Yosuke Ota) |
1050 | |
| 119. | Songmu (Masayuki Matsuki) |
1048 | |
| 120. | andrewmd5 (Andrew Sampson) |
1046 | |
| 121. | uzulla (uzulla / Junichi Ishida) |
1042 | |
| 122. | lhl (Leonard) |
1040 | |
| 123. | neuecc (Yoshifumi Kawai) |
1039 | |
| 124. | kateinoigakukun (Yuta Saito) |
1038 | |
| 125. | soutaro (Soutaro Matsumoto) |
1036 | |
| 126. | kt3k (Yoshiya Hinosawa) |
1020 | |
| 127. | ubugeeei (ubugeeei) |
1019 | |
| 128. | tatsuyafujisaki (Tatsuya Fujisaki) |
1019 | |
| 129. | neka-nat (k-tanaka) |
1010 | |
| 130. | momeemt (Mutsuha Asada) |
1002 | |
| 131. | Koras02 (kobiad_ros) |
997 | |
| 132. | koron (MURAOKA Taro) |
991 | |
| 133. | qnighy (Masaki Hara) |
943 | |
| 134. | takahashim (Masayoshi Takahashi) |
942 | |
| 135. | noborus (Noboru Saito) |
942 | |
| 136. | rui314 (Rui Ueyama) |
927 | |
| 137. | yusukebe (Yusuke Wada) |
925 | |
| 138. | int128 (Hidetake Iwata) |
923 | |
| 139. | yutannihilation (Hiroaki Yutani) |
918 | |
| 140. | nagadomi () |
912 | |
| 141. | nuskey8 (Yusuke Nakada) |
909 | |
| 142. | fygar256 (Taisuke Maekawa) |
908 | |
| 143. | nwiizo (nwiizo) |
906 | |
| 144. | komagata (Masaki Komagata) |
904 | |
| 145. | skanehira (skanehira) |
903 | |
| 146. | sugyan (Yoshihiro Sugi) |
900 | |
| 147. | dai-shi (Daishi Kato) |
900 | |
| 148. | shogo4405 (shogo4405) |
895 | |
| 149. | sorah (Sorah Fukumori) |
894 | |
| 150. | matanki-saito ((*`・∀・´*)) |
892 | |
| 151. | shimbaco (Shimba, Koji) |
886 | |
| 152. | masarakki (masarakki) |
880 | |
| 153. | jmettraux (John Mettraux) |
878 | |
| 154. | JohnTitor (Yuki Okushi) |
871 | |
| 155. | babarot (Masaki ISHIYAMA) |
862 | |
| 156. | philwo (Philipp Wollermann) |
840 | |
| 157. | conao3 (Naoya Yamashita) |
837 | |
| 158. | iAJue (阿珏) |
829 | |
| 159. | melpon (melpon) |
829 | |
| 160. | RikuSato0 (blockify) |
829 | |
| 161. | dee-shar (huok) |
823 | |
| 162. | nateberkopec (Nate Berkopec) |
821 | |
| 163. | dvcrn (David) |
820 | |
| 164. | kurone-kito (Kuroné Kito (黒音キト)) |
819 | |
| 165. | msakai (Masahiro Sakai) |
817 | |
| 166. | aliceinwire (Arisu Tachibana) |
812 | |
| 167. | wasabeef (Daichi Furiya) |
810 | |
| 168. | sigma7863 (Sigma) |
807 | |
| 169. | piroor (YUKI "Piro" Hiroshi) |
806 | |
| 170. | asukaminato0721 (Asuka Minato) |
805 | |
| 171. | hatoo () |
800 | |
| 172. | baku89 (Baku 麦) |
798 | |
| 173. | neet (Ryō Igarashi (五十嵐 涼)) |
797 | |
| 174. | sideshowbarker () |
790 | |
| 175. | martinheidegger (Martin Heidegger) |
786 | |
| 176. | yowatanabe (Yoshiyuki Watanabe) |
782 | |
| 177. | sotayamashita (Sam Yamashita) |
776 | |
| 178. | Kamesuta (Kamesuta) |
763 | |
| 179. | s1204IT (Syuugo) |
756 | |
| 180. | XiaomingX (Y11) |
749 | |
| 181. | rinsuki (rinsuki) |
748 | |
| 182. | kmizu (Kota Mizushima) |
748 | |
| 183. | fukamachi (Eitaro Fukamachi) |
745 | |
| 184. | pocke (Masataka Pocke Kuwabara) |
739 | |
| 185. | ykob (Yoichi Kobayashi) |
738 | |
| 186. | szkkng (Kengo) |
735 | |
| 187. | mayuki (Mayuki Sawatari) |
721 | |
| 188. | AchrafReyani (Achraf) |
710 | |
| 189. | shirakaba (Jamie Birch) |
706 | |
| 190. | zonuexe (USAMI Kenta) |
706 | |
| 191. | saki4510t (saki) |
703 | |
| 192. | NicolasDorier (Nicolas Dorier) |
699 | |
| 193. | hrsh7th (hrsh7th) |
696 | |
| 194. | audreyfeldroy (Audrey M. Roy Greenfeld) |
693 | |
| 195. | kazuho (Kazuho Oku) |
689 | |
| 196. | domenic (Domenic Denicola) |
689 | |
| 197. | c-bata (c-bata) |
680 | |
| 198. | Watson1978 (Shizuo Fujita) |
667 | |
| 199. | muukii (Hiroshi Kimura) |
665 | |
| 200. | uezo (uezo) |
647 | |
| 201. | kyamagu (Kota Yamaguchi) |
643 | |
| 202. | Saqoosha (Saqoosha) |
642 | |
| 203. | ryohey (ryohey) |
641 | |
| 204. | bmf-san (Kenta Takeuchi) |
639 | |
| 205. | youtalk (Yutaka Kondo) |
630 | |
| 206. | tanaikech (Kanshi TANAIKE) |
628 | |
| 207. | mattatz (Masatatsu Nakamura) |
622 | |
| 208. | lovyan03 (lovyan03) |
622 | |
| 209. | onevcat (Wei Wang) |
621 | |
| 210. | mosuka (Minoru OSUKA) |
608 | |
| 211. | nuta (Seiya Nuta) |
606 | |
| 212. | konn (Hiromi Ishii) |
605 | |
| 213. | reindex-ot (Re*Index. (ot_inc)) |
603 | |
| 214. | mumoshu (Yusuke Kuoka) |
598 | |
| 215. | hiroppy (Yuta Hiroto) |
596 | |
| 216. | seratch (Kazuhiro Sera) |
596 | |
| 217. | planetchili (chili) |
594 | |
| 218. | taichi-ishitani (Taichi Ishitani) |
594 | |
| 219. | hadashiA (hadashiA) |
593 | |
| 220. | luadebug (Saikari) |
591 | |
| 221. | akinomyoga (Koichi Murase) |
589 | |
| 222. | machida (machida) |
587 | |
| 223. | GOROman (GOROman) |
586 | |
| 224. | Reputeless (Ryo Suzuki) |
584 | |
| 225. | ninoseki (Manabu Niseki) |
581 | |
| 226. | Cloudef (Jari Vetoniemi) |
566 | |
| 227. | rmackay9 (Randy Mackay) |
564 | |
| 228. | dev-yakuza (DeKu) |
561 | |
| 229. | wkentaro (Kentaro Wada) |
558 | |
| 230. | mapconcierge (Taichi FURUHASHI) |
558 | |
| 231. | the0cp (Theodore Cooper) |
557 | |
| 232. | fumiyasac (Fumiya Sakai) |
555 | |
| 233. | nakasyou (Shotaro Nakamura) |
551 | |
| 234. | ryo8000 (Ryo Hasegawa) |
550 | |
| 235. | udzura (Kondo Uchio) |
548 | |
| 236. | cordx56 (Yuki Okamoto) |
543 | |
| 237. | alvarobartt (Alvaro Bartolome) |
541 | |
| 238. | yuuki (Yuuki TSUBOUCHI) |
539 | |
| 239. | cho45 (Satoh, Hiroh) |
532 | |
| 240. | ikwzm (KAWAZOME Ichiro) |
529 | |
| 241. | hashrock (hashrock) |
525 | |
| 242. | termoshtt (Toshiki Teramura) |
523 | |
| 243. | Makio64 (Makio64) |
521 | |
| 244. | willnet (Shinichi Maeshima) |
519 | |
| 245. | shaoanlu () |
519 | |
| 246. | yug1224 (Yuji Yamaguchi) |
517 | |
| 247. | hoothin () |
517 | |
| 248. | craftzdog (Takuya Matsuyama) |
510 | |
| 249. | kenjinote (kenji) |
503 | |
| 250. | miyakogi (miyaco) |
503 | |
| 251. | cosmo0920 (Hiroshi Hatake) |
500 | |
| 252. | icoxfog417 (Takahiro Kubo) |
499 | |
| 253. | tado (Atsushi Tadokoro) |
499 | |
| 254. | repeatedly (Masahiro Nakagawa) |
498 | |
| 255. | giginet (Kohki Miki) |
498 | |
| 256. | stomita (Shinichi Tomita) |
493 |
| Rank | Organization | Members |
|---|---|---|
| 1. | ruby | 8 |
| 2. | vim-jp | 6 |
| 3. | oss-gate | 5 |
| 4. | ruby-no-kai | 4 |
| 5. | ranguba | 4 |
| 6. | epicgames | 4 |
| 7. | perl-users-jp | 4 |
| 8. | web-platform-tests | 4 |
| 9. | ukigumo | 4 |
| 10. | asakusarb | 4 |