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 commits 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/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) |
36642 | |
| 2. | yuiseki (yuiseki) |
17324 | |
| 3. | mizchi (Kotaro Chikuba) |
15431 | |
| 4. | MagicalTux (Mark Karpelès) |
14651 | |
| 5. | tokuhirom (Tokuhiro Matsuno) |
10217 | |
| 6. | j5ik2o (Junichi Kato) |
9921 | |
| 7. | ncaq () |
8659 | |
| 8. | yaneurao (yaneurao) |
8595 | |
| 9. | manman4 (manman4) |
8314 | |
| 10. | sile (Takeru Ohta) |
8189 | |
| 11. | fumiya-kume (kuu(Fumiya Kume)) |
7892 | |
| 12. | yanorei32 (Ray Yano | あねてあ) |
7824 | |
| 13. | ashryanbeats (Ash Ryan Arnwine) |
7612 | |
| 14. | unhappychoice (Yuji Ueki) |
7551 | |
| 15. | Takazudo (Takeshi Takatsudo) |
7323 | |
| 16. | tekezo (Takayama Fumihiko) |
7148 | |
| 17. | miyako (Keisuke Miyako) |
6816 | |
| 18. | taiki-e (Taiki Endo) |
6493 | |
| 19. | rsasaki0109 (Ryohei Sasaki) |
6277 | |
| 20. | azu (azu) |
6061 | |
| 21. | ryota-murakami (Ryota Murakami) |
6043 | |
| 22. | koriym (Akihito Koriyama) |
5816 | |
| 23. | kojix2 () |
5800 | |
| 24. | k1LoW (Ken’ichiro Oyama) |
5594 | |
| 25. | mizzy (Gosuke Miyashita) |
5584 | |
| 26. | yuki-kimoto (Yuki Kimoto) |
5539 | |
| 27. | wajahat-ali-mir-dev (Wajahat Ali Mir) |
5533 | |
| 28. | sue445 (Go Sueyoshi) |
5527 | |
| 29. | atusy () |
5501 | |
| 30. | shogo82148 (ICHINOSE Shogo) |
5265 | |
| 31. | hakatashi (Koki Takahashi) |
5245 | |
| 32. | katahiromz (Katayama Hirofumi MZ) |
5127 | |
| 33. | guitarrapc (Ikiru Yoshizaki) |
4989 | |
| 34. | xuwei-k (kenji yoshida) |
4980 | |
| 35. | hsbt (Hiroshi SHIBATA) |
4926 | |
| 36. | shinh (Shinichiro Hamaji) |
4702 | |
| 37. | LumaKernel (Luma) |
4519 | |
| 38. | cybergarage (Satoshi Konno) |
4411 | |
| 39. | sxzz (Kevin Deng) |
4341 | |
| 40. | MH4GF (Hirotaka Miyagi) |
4220 | |
| 41. | bobbens (Edgar Simo-Serra) |
4217 | |
| 42. | lhl (Leonard) |
4208 | |
| 43. | winebarrel (Genki Sugawara) |
4155 | |
| 44. | ko1 (Koichi Sasada) |
4127 | |
| 45. | hymkor (HAYAMA Kaoru) |
4074 | |
| 46. | europanite (europanite) |
4061 | |
| 47. | houko (Evan) |
4050 | |
| 48. | YumNumm (Ryotaro Onoue) |
3898 | |
| 49. | EdamAme-x (EdamAmex) |
3872 | |
| 50. | sapphi-red (翠) |
3863 | |
| 51. | conao3 (Naoya Yamashita) |
3818 | |
| 52. | ubugeeei (ubugeeei) |
3800 | |
| 53. | yasulab (Yohei Yasukawa) |
3792 | |
| 54. | halogenandtoast (Matthew Mongeau) |
3770 | |
| 55. | toastkidjp (Toast kid) |
3736 | |
| 56. | NishiOwO (Nishi) |
3704 | |
| 57. | shinaoka (Hiroshi Shinaoka) |
3624 | |
| 58. | matz (Yukihiro "Matz" Matsumoto) |
3609 | |
| 59. | bootjp (Yoshiaki Ueda (bootjp)) |
3576 | |
| 60. | harupy (Harutaka Kawamura) |
3520 | |
| 61. | koki-develop (Koki Sato) |
3509 | |
| 62. | lestrrat (lestrrat) |
3465 | |
| 63. | suzuki-shunsuke (Shunsuke Suzuki) |
3430 | |
| 64. | amatsuda (Akira Matsuda) |
3425 | |
| 65. | mattn (mattn) |
3312 | |
| 66. | 1amageek (1amageek) |
3294 | |
| 67. | yug1224 (Yuji Yamaguchi) |
3290 | |
| 68. | sksat (sksat) |
3240 | |
| 69. | seriaati (seria) |
3221 | |
| 70. | yamadashy (Kazuki Yamada) |
3085 | |
| 71. | tk0miya (Takeshi KOMIYA) |
3080 | |
| 72. | ianlewis (Ian Lewis) |
3073 | |
| 73. | ursm (Keita Urashima) |
3046 | |
| 74. | hakuturu583 (Masaya Kataoka) |
3039 | |
| 75. | otnc (otoneko.) |
3039 | |
| 76. | m-mizutani (Masayoshi Mizutani) |
2999 | |
| 77. | coji (Coji Mizoguchi) |
2966 | |
| 78. | yohasebe (Yoichiro Hasebe) |
2937 | |
| 79. | lambdalisue (Λlisue) |
2927 | |
| 80. | fujiwara (FUJIWARA Shunichiro) |
2925 | |
| 81. | sevenc-nanashi (Nanashi.) |
2921 | |
| 82. | myuon (myuon) |
2913 | |
| 83. | komagata (Masaki Komagata) |
2909 | |
| 84. | jiangzhuo (Jiangzhuo ) |
2875 | |
| 85. | 2bbb (2bit) |
2875 | |
| 86. | keitagame (Keita_Kawase) |
2870 | |
| 87. | tkoyama010 (Tetsuo Koyama) |
2818 | |
| 88. | making (Toshiaki Maki) |
2794 | |
| 89. | akirak (Akira Komamura) |
2780 | |
| 90. | PINTO0309 (Katsuya Hyodo) |
2723 | |
| 91. | keijiro (Keijiro Takahashi) |
2675 | |
| 92. | hoochanlon (123456) |
2672 | |
| 93. | zonuexe (USAMI Kenta) |
2636 | |
| 94. | mumoshu (Yusuke Kuoka) |
2632 | |
| 95. | 1024jp (1024jp) |
2623 | |
| 96. | mashharuki (Haruki Kondo) |
2572 | |
| 97. | aiya000 (aiya000) |
2510 | |
| 98. | dalance (Naoya Hatta) |
2470 | |
| 99. | ksoichiro (Soichiro Kashima) |
2462 | |
| 100. | linyows (Tomohisa Oda) |
2421 | |
| 101. | gfx (FUJI Goro) |
2420 | |
| 102. | terasakisatoshi (Satoshi Terasaki) |
2376 | |
| 103. | kurone-kito (Kuroné Kito (黒音キト)) |
2358 | |
| 104. | aviatesk (Shuhei Kadowaki) |
2292 | |
| 105. | h3poteto (AkiraFukushima) |
2287 | |
| 106. | atsushieno (Atsushi Eno) |
2278 | |
| 107. | sigma7863 (Sigma) |
2268 | |
| 108. | hi-ogawa (Hiroshi Ogawa) |
2267 | |
| 109. | nuitsjp (Atsushi Nakamura) |
2264 | |
| 110. | shimbaco (Shimba, Koji) |
2263 | |
| 111. | kubosho (KUBOTA Shōta) |
2262 | |
| 112. | toyoshim (Takashi Toyoshima) |
2219 | |
| 113. | t-hamano (Aki Hamano) |
2213 | |
| 114. | yshrsmz (Yasuhiro SHIMIZU) |
2199 | |
| 115. | mackysoft (Makihiro) |
2145 | |
| 116. | kazupon (kazuya kawaguchi) |
2132 | |
| 117. | Hiroshiba (Hiroshiba) |
2132 | |
| 118. | hajimehoshi (Hajime Hoshi) |
2131 | |
| 119. | tatsuhiro-t (Tatsuhiro Tsujikawa) |
2105 | |
| 120. | bmf-san (Kenta Takeuchi) |
2086 | |
| 121. | Jannchie (Jianqi Pan) |
2073 | |
| 122. | gkjohnson (Garrett Johnson) |
2072 | |
| 123. | tmori (Takashi Mori) |
2070 | |
| 124. | himkt (himkt) |
2069 | |
| 125. | kmizu (Kota Mizushima) |
2047 | |
| 126. | onevcat (Wei Wang) |
2040 | |
| 127. | anatawa12 (anatawa12) |
2028 | |
| 128. | whitphx (Yuichiro Tachibana (Tsuchiya)) |
2024 | |
| 129. | kitao (Takashi Kitao) |
2020 | |
| 130. | wkentaro (Kentaro Wada) |
2016 | |
| 131. | syoyo (Syoyo Fujita) |
2013 | |
| 132. | nateberkopec (Nate Berkopec) |
1994 | |
| 133. | yohamta0 (Yota Hamada) |
1988 | |
| 134. | walf443 (Keiji, Yoshimi) |
1985 | |
| 135. | peppy (Dean Herbert) |
1974 | |
| 136. | mopemope (Yutaka Matsubara) |
1972 | |
| 137. | bouzuya (bouzuya) |
1964 | |
| 138. | haya14busa (haya14busa) |
1962 | |
| 139. | atztogo (Atsushi Togo) |
1958 | |
| 140. | bee-san (Autumn (Bee)) |
1954 | |
| 141. | koxudaxi (Koudai Aono) |
1949 | |
| 142. | coliff (Christian Oliff) |
1944 | |
| 143. | kishikawakatsumi (Kishikawa Katsumi) |
1933 | |
| 144. | hasumikin (HASUMI Hitoshi) |
1917 | |
| 145. | AkihiroSuda (Akihiro Suda) |
1908 | |
| 146. | Saqoosha (Saqoosha) |
1898 | |
| 147. | cpojer (Christoph Nakazawa) |
1892 | |
| 148. | yutkat (Yuta Katayama) |
1891 | |
| 149. | PTOM76 (Pitan) |
1881 | |
| 150. | ytakano (ytakano) |
1880 | |
| 151. | AdingApkgg (Asuna) |
1841 | |
| 152. | koji (koji) |
1816 | |
| 153. | cho45 (Satoh, Hiroh) |
1814 | |
| 154. | sorairolake (Shun Sakai) |
1808 | |
| 155. | kou (Sutou Kouhei) |
1807 | |
| 156. | f0reachARR (ぐるぐる) |
1796 | |
| 157. | mcgoon (van) |
1772 | |
| 158. | yoshoku (Atsushi Tatsuma) |
1743 | |
| 159. | tokoik (Kohe Tokoi) |
1735 | |
| 160. | norbusan (Norbert Preining) |
1726 | |
| 161. | Songmu (Masayuki Matsuki) |
1725 | |
| 162. | boxp (Keitaro Takeuchi) |
1713 | |
| 163. | Narazaka (Narazaka) |
1711 | |
| 164. | JohnTitor (Yuki Okushi) |
1707 | |
| 165. | taisukef (Taisuke Fukuno) |
1700 | |
| 166. | nercone-dev (nercone) |
1695 | |
| 167. | skanehira (skanehira) |
1677 | |
| 168. | shotamatsuda (Shota Matsuda) |
1669 | |
| 169. | masatoi (Satoshi Imai) |
1664 | |
| 170. | unasuke (Yusuke Nakamura) |
1642 | |
| 171. | zchee (Koichi Shiraishi) |
1638 | |
| 172. | jsakamoto () |
1637 | |
| 173. | eitsupi () |
1623 | |
| 174. | tadashi-aikawa (Tadashi Aikawa) |
1598 | |
| 175. | miurahr (Hiroshi Miura) |
1596 | |
| 176. | koron (MURAOKA Taro) |
1595 | |
| 177. | akiomik (Akiomi KAMAKURA) |
1588 | |
| 178. | john-rocky (Daisuke Majima) |
1573 | |
| 179. | wasabeef (Daichi Furiya) |
1560 | |
| 180. | nobu (Nobuyoshi Nakada) |
1526 | |
| 181. | shyouhei (卜部昌平) |
1520 | |
| 182. | Shougo (Shougo) |
1516 | |
| 183. | touyou (Fujii Yosuke) |
1490 | |
| 184. | akatsuki105 (Akatsuki) |
1488 | |
| 185. | takahashim (Masayoshi Takahashi) |
1464 | |
| 186. | sorah (Sorah Fukumori) |
1459 | |
| 187. | privatenumber (Hiroki Osame) |
1450 | |
| 188. | vraestoren (huok) |
1432 | |
| 189. | sideshowbarker () |
1422 | |
| 190. | hfu (Hidenori) |
1419 | |
| 191. | fetus-hina (AIZAWA Hina) |
1418 | |
| 192. | sivchari (Takuma Shibuya) |
1414 | |
| 193. | koic (Koichi ITO) |
1411 | |
| 194. | ynqa () |
1398 | |
| 195. | rigaya (rigaya) |
1384 | |
| 196. | waylandzhang (WAYLAND ZHANG) |
1377 | |
| 197. | tseijp (sei) |
1368 | |
| 198. | yutannihilation (Hiroaki Yutani) |
1353 | |
| 199. | ryonakano (Ryo Nakano) |
1345 | |
| 200. | kt3k (Yoshiya Hinosawa) |
1336 | |
| 201. | tatsuyafujisaki (Tatsuya Fujisaki) |
1333 | |
| 202. | rui314 (Rui Ueyama) |
1316 | |
| 203. | masutaka (Takashi Masuda) |
1312 | |
| 204. | nwiizo (nwiizo) |
1293 | |
| 205. | inokawa () |
1292 | |
| 206. | kawasima (Yoshitaka Kawashima) |
1286 | |
| 207. | taishikato (Taishi) |
1285 | |
| 208. | Kanahiro (Kanahiro Iguchi) |
1279 | |
| 209. | babarot (Masaki ISHIYAMA) |
1277 | |
| 210. | kaityo256 (Hiroshi Watanabe) |
1276 | |
| 211. | ykzts (Yamagishi Kazutoshi) |
1266 | |
| 212. | pocke (Masataka Pocke Kuwabara) |
1264 | |
| 213. | konn (Hiromi Ishii) |
1254 | |
| 214. | nwtgck (Ryo Ota) |
1253 | |
| 215. | tomoyanonymous (松浦 知也 Matsuura Tomoya) |
1246 | |
| 216. | syohex (Shohei YOSHIDA) |
1246 | |
| 217. | tetsuharuohzeki (Tetsuharu Ohzeki) |
1241 | |
| 218. | rhysd (Linda_pp) |
1238 | |
| 219. | masuidrive (Yuichiro MASUI) |
1238 | |
| 220. | kazuho (Kazuho Oku) |
1226 | |
| 221. | kawarimidoll (カワリミ人形) |
1226 | |
| 222. | amake (Aaron Madlon-Kay) |
1217 | |
| 223. | RobertTLange (Robert Tjarko Lange) |
1216 | |
| 224. | okunokentaro (OKUNOKENTARO) |
1213 | |
| 225. | ryotarai (Ryota Arai) |
1209 | |
| 226. | pw56 (Ryu) |
1203 | |
| 227. | Emon2358 (kjgd) |
1197 | |
| 228. | mosuka (Minoru OSUKA) |
1194 | |
| 229. | masarakki (masarakki) |
1191 | |
| 230. | udzura (Kondo Uchio) |
1189 | |
| 231. | davetang (Dave Tang) |
1187 | |
| 232. | Comamoca (Comamoca) |
1187 | |
| 233. | seratch (Kazuhiro Sera) |
1185 | |
| 234. | kexi (Kei Nakayama) |
1184 | |
| 235. | neka-nat (k-tanaka) |
1176 | |
| 236. | nulltask (Seiya KONNO) |
1155 | |
| 237. | mayocream (Mayo Takanashi) |
1149 | |
| 238. | kyamagu (Kota Yamaguchi) |
1140 | |
| 239. | champierre (Junya Ishihara) |
1132 | |
| 240. | normful (Norman Sue) |
1131 | |
| 241. | ariaghora (Aria Ghora Prabono) |
1124 | |
| 242. | takahirom (Takahiro Menju) |
1122 | |
| 243. | TimOliver (Tim Oliver) |
1098 | |
| 244. | wadackel (tsuyoshi wada) |
1097 | |
| 245. | hatoo () |
1093 | |
| 246. | otiai10 (Hiromu OCHIAI) |
1083 | |
| 247. | shirakaba (Jamie Birch) |
1082 | |
| 248. | sotarok (Sotaro Karasawa) |
1081 | |
| 249. | rinsuki (rinsuki) |
1069 | |
| 250. | ota-meshi (Yosuke Ota) |
1060 | |
| 251. | knu (Akinori Musha) |
1058 | |
| 252. | bea4dev (bea4dev) |
1055 | |
| 253. | haoict (Hao Nguyen) |
1054 | |
| 254. | luadebug (Saikari) |
1033 | |
| 255. | noborus (Noboru Saito) |
1033 | |
| 256. | eggplants (haruna) |
1031 |
| Rank | Organization | Members |
|---|---|---|
| 1. | ruby | 8 |
| 2. | vim-jp | 7 |
| 3. | epicgames | 7 |
| 4. | ruby-no-kai | 5 |
| 5. | perl-users-jp | 5 |
| 6. | asakusarb | 5 |
| 7. | emacs-jp | 5 |
| 8. | itamae-kitchen | 4 |
| 9. | scalajp | 4 |
| 10. | vuejs | 4 |