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 2026-05-31 21:23:41 +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 contributions for each user. There are 134854 total users in the region and you need at least 125 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_public/USERNAME)
For organizations, you need to use a slightly different markup:
[](https://org-badge.committers.top/japan_public/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) |
37160 | |
| 2. | yuiseki (yuiseki) |
17734 | |
| 3. | mizchi (Kotaro Chikuba) |
17361 | |
| 4. | MagicalTux (Mark Karpelès) |
15465 | |
| 5. | tokuhirom (Tokuhiro Matsuno) |
14722 | |
| 6. | fumiya-kume (kuu(Fumiya Kume)) |
12153 | |
| 7. | unhappychoice (Yuji Ueki) |
11183 | |
| 8. | Takazudo (Takeshi Takatsudo) |
11016 | |
| 9. | j5ik2o (Junichi Kato) |
10938 | |
| 10. | ncaq () |
10925 | |
| 11. | mizzy (Gosuke Miyashita) |
9903 | |
| 12. | houko (Evan) |
9241 | |
| 13. | sile (Takeru Ohta) |
8722 | |
| 14. | xuwei-k (kenji yoshida) |
8720 | |
| 15. | yaneurao (yaneurao) |
8598 | |
| 16. | manman4 (manman4) |
8323 | |
| 17. | yanorei32 (Ray Yano | あねてあ) |
8003 | |
| 18. | taiki-e (Taiki Endo) |
7701 | |
| 19. | ashryanbeats (Ash Ryan Arnwine) |
7685 | |
| 20. | rsasaki0109 (Ryohei Sasaki) |
7292 | |
| 21. | sapphi-red (翠) |
7242 | |
| 22. | tekezo (Takayama Fumihiko) |
7228 | |
| 23. | ryota-murakami (Ryota Murakami) |
7176 | |
| 24. | miyako (Keisuke Miyako) |
7057 | |
| 25. | sue445 (Go Sueyoshi) |
7017 | |
| 26. | azu (azu) |
6989 | |
| 27. | koriym (Akihito Koriyama) |
6906 | |
| 28. | k1LoW (Ken’ichiro Oyama) |
6762 | |
| 29. | shinh (Shinichiro Hamaji) |
6755 | |
| 30. | harupy (Harutaka Kawamura) |
6669 | |
| 31. | ubugeeei (ubugeeei) |
6479 | |
| 32. | shogo82148 (ICHINOSE Shogo) |
6458 | |
| 33. | suzuki-shunsuke (Shunsuke Suzuki) |
6350 | |
| 34. | MH4GF (Hirotaka Miyagi) |
6119 | |
| 35. | kojix2 () |
6100 | |
| 36. | hsbt (Hiroshi SHIBATA) |
5910 | |
| 37. | atusy () |
5847 | |
| 38. | shinaoka (Hiroshi Shinaoka) |
5810 | |
| 39. | guitarrapc (Ikiru Yoshizaki) |
5726 | |
| 40. | yuki-kimoto (Yuki Kimoto) |
5720 | |
| 41. | winebarrel (Genki Sugawara) |
5631 | |
| 42. | hakatashi (Koki Takahashi) |
5620 | |
| 43. | wajahat-ali-mir-dev (Wajahat Ali Mir) |
5584 | |
| 44. | katahiromz (Katayama Hirofumi MZ) |
5581 | |
| 45. | tkoyama010 (Tetsuo Koyama) |
5389 | |
| 46. | ianlewis (Ian Lewis) |
5217 | |
| 47. | lestrrat (lestrrat) |
5138 | |
| 48. | nateberkopec (Nate Berkopec) |
5033 | |
| 49. | sxzz (Kevin Deng) |
5023 | |
| 50. | tk0miya (Takeshi KOMIYA) |
4843 | |
| 51. | hi-ogawa (Hiroshi Ogawa) |
4816 | |
| 52. | europanite (europanite) |
4802 | |
| 53. | myuon (myuon) |
4746 | |
| 54. | hymkor (HAYAMA Kaoru) |
4703 | |
| 55. | kou (Sutou Kouhei) |
4557 | |
| 56. | conao3 (Naoya Yamashita) |
4557 | |
| 57. | LumaKernel (Luma) |
4551 | |
| 58. | AkihiroSuda (Akihiro Suda) |
4517 | |
| 59. | cybergarage (Satoshi Konno) |
4426 | |
| 60. | YumNumm (Ryotaro Onoue) |
4415 | |
| 61. | lhl (Leonard) |
4358 | |
| 62. | bobbens (Edgar Simo-Serra) |
4311 | |
| 63. | ykzts (Yamagishi Kazutoshi) |
4271 | |
| 64. | ko1 (Koichi Sasada) |
4227 | |
| 65. | bootjp (Yoshiaki Ueda (bootjp)) |
4134 | |
| 66. | EdamAme-x (EdamAmex) |
4073 | |
| 67. | yamadashy (Kazuki Yamada) |
4007 | |
| 68. | yasulab (Yohei Yasukawa) |
3973 | |
| 69. | komagata (Masaki Komagata) |
3958 | |
| 70. | gfx (FUJI Goro) |
3946 | |
| 71. | mattn (mattn) |
3919 | |
| 72. | t-hamano (Aki Hamano) |
3909 | |
| 73. | kurone-kito (Kuroné Kito (黒音キト)) |
3887 | |
| 74. | halogenandtoast (Matthew Mongeau) |
3798 | |
| 75. | NishiOwO (Nishi) |
3791 | |
| 76. | coji (Coji Mizoguchi) |
3785 | |
| 77. | peppy (Dean Herbert) |
3783 | |
| 78. | amatsuda (Akira Matsuda) |
3771 | |
| 79. | hakuturu583 (Masaya Kataoka) |
3755 | |
| 80. | toastkidjp (Toast kid) |
3740 | |
| 81. | koki-develop (Koki Sato) |
3726 | |
| 82. | m-mizutani (Masayoshi Mizutani) |
3723 | |
| 83. | matz (Yukihiro "Matz" Matsumoto) |
3678 | |
| 84. | fujiwara (FUJIWARA Shunichiro) |
3587 | |
| 85. | sksat (sksat) |
3564 | |
| 86. | sevenc-nanashi (Nanashi.) |
3558 | |
| 87. | lambdalisue (Λlisue) |
3542 | |
| 88. | seriaati (seria) |
3490 | |
| 89. | 1amageek (1amageek) |
3431 | |
| 90. | ursm (Keita Urashima) |
3394 | |
| 91. | terasakisatoshi (Satoshi Terasaki) |
3387 | |
| 92. | otnc (otoneko.) |
3378 | |
| 93. | aviatesk (Shuhei Kadowaki) |
3371 | |
| 94. | yug1224 (Yuji Yamaguchi) |
3366 | |
| 95. | akirak (Akira Komamura) |
3235 | |
| 96. | sorairolake (Shun Sakai) |
3208 | |
| 97. | jiangzhuo (Jiangzhuo ) |
3120 | |
| 98. | koxudaxi (Koudai Aono) |
3071 | |
| 99. | making (Toshiaki Maki) |
3056 | |
| 100. | Hiroshiba (Hiroshiba) |
3040 | |
| 101. | koji (koji) |
3031 | |
| 102. | tatsuhiro-t (Tatsuhiro Tsujikawa) |
3031 | |
| 103. | mashharuki (Haruki Kondo) |
3001 | |
| 104. | bmf-san (Kenta Takeuchi) |
2993 | |
| 105. | PINTO0309 (Katsuya Hyodo) |
2974 | |
| 106. | keitagame (Keita_Kawase) |
2969 | |
| 107. | dalance (Naoya Hatta) |
2963 | |
| 108. | yohasebe (Yoichiro Hasebe) |
2950 | |
| 109. | mumoshu (Yusuke Kuoka) |
2939 | |
| 110. | yohamta0 (Yota Hamada) |
2935 | |
| 111. | JohnTitor (Yuki Okushi) |
2924 | |
| 112. | 2bbb (2bit) |
2922 | |
| 113. | whitphx (Yuichiro Tachibana (Tsuchiya)) |
2908 | |
| 114. | h3poteto (AkiraFukushima) |
2902 | |
| 115. | nuitsjp (Atsushi Nakamura) |
2871 | |
| 116. | shimbaco (Shimba, Koji) |
2859 | |
| 117. | coliff (Christian Oliff) |
2826 | |
| 118. | hoochanlon (123456) |
2809 | |
| 119. | sivchari (Takuma Shibuya) |
2801 | |
| 120. | ryonakano (Ryo Nakano) |
2797 | |
| 121. | aiya000 (aiya000) |
2797 | |
| 122. | yutkat (Yuta Katayama) |
2791 | |
| 123. | zonuexe (USAMI Kenta) |
2787 | |
| 124. | seratch (Kazuhiro Sera) |
2764 | |
| 125. | anatawa12 (anatawa12) |
2756 | |
| 126. | 1024jp (1024jp) |
2754 | |
| 127. | keijiro (Keijiro Takahashi) |
2752 | |
| 128. | linyows (Tomohisa Oda) |
2743 | |
| 129. | eitsupi () |
2722 | |
| 130. | haya14busa (haya14busa) |
2711 | |
| 131. | mackysoft (Makihiro) |
2688 | |
| 132. | gkjohnson (Garrett Johnson) |
2642 | |
| 133. | yshrsmz (Yasuhiro SHIMIZU) |
2638 | |
| 134. | onevcat (Wei Wang) |
2636 | |
| 135. | wkentaro (Kentaro Wada) |
2600 | |
| 136. | kazupon (kazuya kawaguchi) |
2599 | |
| 137. | hajimehoshi (Hajime Hoshi) |
2582 | |
| 138. | sigma7863 (Sigma) |
2488 | |
| 139. | ksoichiro (Soichiro Kashima) |
2478 | |
| 140. | kishikawakatsumi (Kishikawa Katsumi) |
2466 | |
| 141. | kmizu (Kota Mizushima) |
2458 | |
| 142. | atztogo (Atsushi Togo) |
2447 | |
| 143. | tenzen-y (Yuki Iwai) |
2439 | |
| 144. | boxp (Keitaro Takeuchi) |
2437 | |
| 145. | kubosho (KUBOTA Shōta) |
2429 | |
| 146. | fujitatomoya (Tomoya Fujita) |
2412 | |
| 147. | unasuke (Yusuke Nakamura) |
2376 | |
| 148. | tmori (Takashi Mori) |
2374 | |
| 149. | cpojer (Christoph Nakazawa) |
2371 | |
| 150. | atsushieno (Atsushi Eno) |
2368 | |
| 151. | nobu (Nobuyoshi Nakada) |
2361 | |
| 152. | miurahr (Hiroshi Miura) |
2324 | |
| 153. | bee-san (Autumn (Bee)) |
2322 | |
| 154. | himkt (himkt) |
2320 | |
| 155. | toyoshim (Takashi Toyoshima) |
2282 | |
| 156. | Saqoosha (Saqoosha) |
2243 | |
| 157. | walf443 (Keiji, Yoshimi) |
2237 | |
| 158. | koic (Koichi ITO) |
2193 | |
| 159. | mosuka (Minoru OSUKA) |
2192 | |
| 160. | f0reachARR (ぐるぐる) |
2186 | |
| 161. | norbusan (Norbert Preining) |
2157 | |
| 162. | Watson1978 (Shizuo Fujita) |
2141 | |
| 163. | Jannchie (Jianqi Pan) |
2126 | |
| 164. | AdingApkgg (Asuna) |
2121 | |
| 165. | Songmu (Masayuki Matsuki) |
2103 | |
| 166. | akiomik (Akiomi KAMAKURA) |
2083 | |
| 167. | leaysgur (Yuji Sugiura) |
2079 | |
| 168. | ytakano (ytakano) |
2073 | |
| 169. | mcgoon (van) |
2061 | |
| 170. | syoyo (Syoyo Fujita) |
2058 | |
| 171. | hasumikin (HASUMI Hitoshi) |
2047 | |
| 172. | kkebo (Kenta Kubo) |
2042 | |
| 173. | kitao (Takashi Kitao) |
2034 | |
| 174. | john-rocky (Daisuke Majima) |
2019 | |
| 175. | bouzuya (bouzuya) |
2007 | |
| 176. | mopemope (Yutaka Matsubara) |
1991 | |
| 177. | yusukebe (Yusuke Wada) |
1987 | |
| 178. | kt3k (Yoshiya Hinosawa) |
1972 | |
| 179. | yutannihilation (Hiroaki Yutani) |
1944 | |
| 180. | hardfist (hardfist) |
1938 | |
| 181. | hfu (Hidenori) |
1919 | |
| 182. | sideshowbarker () |
1918 | |
| 183. | shyouhei (卜部昌平) |
1917 | |
| 184. | PTOM76 (Pitan) |
1912 | |
| 185. | yoshoku (Atsushi Tatsuma) |
1905 | |
| 186. | Narazaka (Narazaka) |
1889 | |
| 187. | koron (MURAOKA Taro) |
1879 | |
| 188. | cho45 (Satoh, Hiroh) |
1876 | |
| 189. | masatoi (Satoshi Imai) |
1863 | |
| 190. | touyou (Fujii Yosuke) |
1859 | |
| 191. | skanehira (skanehira) |
1850 | |
| 192. | zchee (Koichi Shiraishi) |
1842 | |
| 193. | ota-meshi (Yosuke Ota) |
1842 | |
| 194. | trust-delta (trust-delta) |
1821 | |
| 195. | smoogipoo (Dan Balasescu) |
1800 | |
| 196. | tokoik (Kohe Tokoi) |
1780 | |
| 197. | Kanahiro (Kanahiro Iguchi) |
1774 | |
| 198. | shotamatsuda (Shota Matsuda) |
1767 | |
| 199. | taisukef (Taisuke Fukuno) |
1761 | |
| 200. | masutaka (Takashi Masuda) |
1759 | |
| 201. | luadebug (Saikari) |
1746 | |
| 202. | nercone-dev (nercone) |
1745 | |
| 203. | pocke (Masataka Pocke Kuwabara) |
1735 | |
| 204. | dai-shi (Daishi Kato) |
1731 | |
| 205. | wasabeef (Daichi Furiya) |
1730 | |
| 206. | privatenumber (Hiroki Osame) |
1730 | |
| 207. | inokawa () |
1709 | |
| 208. | int128 (Hidetake Iwata) |
1700 | |
| 209. | kawasima (Yoshitaka Kawashima) |
1695 | |
| 210. | takahashim (Masayoshi Takahashi) |
1685 | |
| 211. | kexi (Kei Nakayama) |
1680 | |
| 212. | jsakamoto () |
1658 | |
| 213. | kyamagu (Kota Yamaguchi) |
1657 | |
| 214. | sorah (Sorah Fukumori) |
1635 | |
| 215. | ktoso (Konrad `ktoso` Malawski) |
1631 | |
| 216. | noborus (Noboru Saito) |
1624 | |
| 217. | tadashi-aikawa (Tadashi Aikawa) |
1617 | |
| 218. | Shougo (Shougo) |
1605 | |
| 219. | yuja (Yuya Nishihara) |
1578 | |
| 220. | kazuho (Kazuho Oku) |
1577 | |
| 221. | tseijp (sei) |
1566 | |
| 222. | babarot (Masaki ISHIYAMA) |
1555 | |
| 223. | lacolaco (Suguru Inatomi) |
1541 | |
| 224. | waylandzhang (WAYLAND ZHANG) |
1533 | |
| 225. | vraestoren (huok) |
1532 | |
| 226. | yahonda (Yasuo Honda) |
1516 | |
| 227. | okunokentaro (OKUNOKENTARO) |
1501 | |
| 228. | akatsuki105 (Akatsuki) |
1489 | |
| 229. | fetus-hina (AIZAWA Hina) |
1478 | |
| 230. | ynqa () |
1469 | |
| 231. | knu (Akinori Musha) |
1463 | |
| 232. | tetsuharuohzeki (Tetsuharu Ohzeki) |
1462 | |
| 233. | takahirom (Takahiro Menju) |
1458 | |
| 234. | deepak1556 (Robo) |
1453 | |
| 235. | uonr (uonr) |
1449 | |
| 236. | wadackel (tsuyoshi wada) |
1444 | |
| 237. | syohex (Shohei YOSHIDA) |
1431 | |
| 238. | kanru (Kan-Ru Chen) |
1428 | |
| 239. | nwiizo (nwiizo) |
1404 | |
| 240. | konn (Hiromi Ishii) |
1396 | |
| 241. | rigaya (rigaya) |
1391 | |
| 242. | yousiki (yousiki) |
1382 | |
| 243. | mayocream (Mayo Takanashi) |
1371 | |
| 244. | RobertTLange (Robert Tjarko Lange) |
1368 | |
| 245. | udzura (Kondo Uchio) |
1364 | |
| 246. | ariaghora (Aria Ghora Prabono) |
1362 | |
| 247. | taishikato (Taishi) |
1358 | |
| 248. | alexwilson (Alex Wilson) |
1357 | |
| 249. | drasticactions (Tim Miller) |
1356 | |
| 250. | rhysd (Linda_pp) |
1355 | |
| 251. | eggplants (haruna) |
1355 | |
| 252. | ne-sachirou (さっちゃん) |
1353 | |
| 253. | ryotarai (Ryota Arai) |
1352 | |
| 254. | masarakki (masarakki) |
1348 | |
| 255. | c-bata (c-bata) |
1344 | |
| 256. | tatsuyafujisaki (Tatsuya Fujisaki) |
1343 |
| Rank | Organization | Members |
|---|---|---|
| 1. | epicgames | 8 |
| 2. | ruby | 8 |
| 3. | vim-jp | 7 |
| 4. | asakusarb | 6 |
| 5. | perl-users-jp | 5 |
| 6. | ruby-no-kai | 5 |
| 7. | emacs-jp | 5 |
| 8. | reviewdog | 4 |
| 9. | vuejs | 4 |
| 10. | itamae-kitchen | 4 |