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 2026-03-10 02:54:22 +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 131914 total users in the region and you need at least 218 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) |
35873 | |
| 2. | yuiseki (yuiseki) |
14575 | |
| 3. | mizchi (Kotaro Chikuba) |
9366 | |
| 4. | tokuhirom (Tokuhiro Matsuno) |
8195 | |
| 5. | manman4 (manman4) |
8167 | |
| 6. | sile (Takeru Ohta) |
7977 | |
| 7. | j5ik2o (Junichi Kato) |
7486 | |
| 8. | yanorei32 (Ray Yano | あねてあ) |
7383 | |
| 9. | guitarrapc (Ikiru Yoshizaki) |
7356 | |
| 10. | ashryanbeats (Ash Ryan Arnwine) |
6517 | |
| 11. | miyako (Keisuke Miyako) |
6121 | |
| 12. | azu (azu) |
6035 | |
| 13. | ryota-murakami (Ryota Murakami) |
5605 | |
| 14. | sue445 (Go Sueyoshi) |
5428 | |
| 15. | yuki-kimoto (Yuki Kimoto) |
5022 | |
| 16. | koriym (Akihito Koriyama) |
4813 | |
| 17. | bobbens (Edgar Simo-Serra) |
4784 | |
| 18. | tekezo (Takayama Fumihiko) |
4745 | |
| 19. | taiki-e (Taiki Endo) |
4665 | |
| 20. | shinh (Shinichiro Hamaji) |
4622 | |
| 21. | k1LoW (Ken’ichiro Oyama) |
4475 | |
| 22. | hakatashi (Koki Takahashi) |
4437 | |
| 23. | suzuki-shunsuke (Shunsuke Suzuki) |
4402 | |
| 24. | shogo82148 (ICHINOSE Shogo) |
4194 | |
| 25. | yasulab (Yohei Yasukawa) |
4109 | |
| 26. | unhappychoice (Yuji Ueki) |
4089 | |
| 27. | xuwei-k (kenji yoshida) |
3971 | |
| 28. | hsbt (Hiroshi SHIBATA) |
3804 | |
| 29. | toastkidjp (Toast kid) |
3679 | |
| 30. | halogenandtoast (Matthew Mongeau) |
3361 | |
| 31. | EdamAme-x (EdamAmex) |
3166 | |
| 32. | fumiya-kume (kuu(Fumiya Kume)) |
3136 | |
| 33. | ianlewis (Ian Lewis) |
3066 | |
| 34. | making (Toshiaki Maki) |
3038 | |
| 35. | harupy (Harutaka Kawamura) |
2959 | |
| 36. | amatsuda (Akira Matsuda) |
2934 | |
| 37. | sapphi-red (翠) |
2737 | |
| 38. | haya14busa (haya14busa) |
2726 | |
| 39. | lambdalisue (Λlisue) |
2639 | |
| 40. | mattn (mattn) |
2496 | |
| 41. | terasakisatoshi (Satoshi Terasaki) |
2491 | |
| 42. | hajimehoshi (Hajime Hoshi) |
2487 | |
| 43. | PINTO0309 (Katsuya Hyodo) |
2455 | |
| 44. | peppy (Dean Herbert) |
2362 | |
| 45. | winebarrel (Genki Sugawara) |
2343 | |
| 46. | conao3 (Naoya Yamashita) |
2317 | |
| 47. | sevenc-nanashi (Nanashi.) |
2281 | |
| 48. | YumNumm (Ryotaro Onoue) |
2275 | |
| 49. | hoochanlon (123456) |
2257 | |
| 50. | hakuturu583 (Masaya Kataoka) |
2253 | |
| 51. | MagicalTux (Mark Karpelès) |
2235 | |
| 52. | mcgoon (van) |
2227 | |
| 53. | mashharuki (Haruki Kondo) |
2214 | |
| 54. | fujiwara (FUJIWARA Shunichiro) |
2196 | |
| 55. | yamadashy (Kazuki Yamada) |
2180 | |
| 56. | whitphx (Yuichiro Tachibana (Tsuchiya)) |
2177 | |
| 57. | kou (Sutou Kouhei) |
2153 | |
| 58. | sorairolake (Shun Sakai) |
2115 | |
| 59. | AkihiroSuda (Akihiro Suda) |
2092 | |
| 60. | aviatesk (Shuhei Kadowaki) |
2080 | |
| 61. | hi-ogawa (Hiroshi Ogawa) |
2072 | |
| 62. | tmori (Takashi Mori) |
1998 | |
| 63. | gkjohnson (Garrett Johnson) |
1996 | |
| 64. | atsushieno (Atsushi Eno) |
1995 | |
| 65. | keijiro (Keijiro Takahashi) |
1979 | |
| 66. | anatawa12 (anatawa12) |
1967 | |
| 67. | yuwata (Yu Watanabe) |
1960 | |
| 68. | akatsuki105 (Akatsuki) |
1935 | |
| 69. | mopemope (Yutaka Matsubara) |
1910 | |
| 70. | yutkat (Yuta Katayama) |
1909 | |
| 71. | yshrsmz (Yasuhiro SHIMIZU) |
1899 | |
| 72. | Hiroshiba (Hiroshiba) |
1886 | |
| 73. | koxudaxi (Koudai Aono) |
1880 | |
| 74. | 1amageek (1amageek) |
1861 | |
| 75. | tatsuhiro-t (Tatsuhiro Tsujikawa) |
1839 | |
| 76. | 1024jp (1024jp) |
1797 | |
| 77. | Jannchie (Jianqi Pan) |
1754 | |
| 78. | ursm (Keita Urashima) |
1750 | |
| 79. | taisukef (Taisuke Fukuno) |
1743 | |
| 80. | norbusan (Norbert Preining) |
1733 | |
| 81. | cho45 (Satoh, Hiroh) |
1699 | |
| 82. | cpojer (Christoph Nakazawa) |
1686 | |
| 83. | kazupon (kazuya kawaguchi) |
1681 | |
| 84. | lhl (Leonard) |
1674 | |
| 85. | ksoichiro (Soichiro Kashima) |
1661 | |
| 86. | matz (Yukihiro "Matz" Matsumoto) |
1633 | |
| 87. | coliff (Christian Oliff) |
1628 | |
| 88. | miurahr (Hiroshi Miura) |
1628 | |
| 89. | syuilo (syuilo) |
1602 | |
| 90. | tkoyama010 (Tetsuo Koyama) |
1583 | |
| 91. | shimbaco (Shimba, Koji) |
1581 | |
| 92. | skanehira (skanehira) |
1580 | |
| 93. | mumoshu (Yusuke Kuoka) |
1553 | |
| 94. | mayocream (Mayo Takanashi) |
1532 | |
| 95. | kishikawakatsumi (Kishikawa Katsumi) |
1514 | |
| 96. | tatsuyafujisaki (Tatsuya Fujisaki) |
1513 | |
| 97. | dalance (Naoya Hatta) |
1509 | |
| 98. | atztogo (Atsushi Togo) |
1482 | |
| 99. | kmizu (Kota Mizushima) |
1468 | |
| 100. | nateberkopec (Nate Berkopec) |
1463 | |
| 101. | nobu (Nobuyoshi Nakada) |
1459 | |
| 102. | jsakamoto () |
1437 | |
| 103. | ubugeeei (ubugeeei) |
1415 | |
| 104. | rigaya (rigaya) |
1410 | |
| 105. | Shougo (Shougo) |
1380 | |
| 106. | gfx (FUJI Goro) |
1380 | |
| 107. | onevcat (Wei Wang) |
1345 | |
| 108. | sideshowbarker () |
1341 | |
| 109. | yutannihilation (Hiroaki Yutani) |
1334 | |
| 110. | Songmu (Masayuki Matsuki) |
1328 | |
| 111. | kaityo256 (Hiroshi Watanabe) |
1326 | |
| 112. | takahirom (Takahiro Menju) |
1318 | |
| 113. | lestrrat (lestrrat) |
1283 | |
| 114. | koic (Koichi ITO) |
1273 | |
| 115. | privatenumber (Hiroki Osame) |
1267 | |
| 116. | nobuyuki83 (Nobuyuki Umetani) |
1264 | |
| 117. | zchee (Koichi Shiraishi) |
1258 | |
| 118. | rhysd (Linda_pp) |
1245 | |
| 119. | JohnTitor (Yuki Okushi) |
1233 | |
| 120. | neka-nat (k-tanaka) |
1232 | |
| 121. | davetang (Dave Tang) |
1229 | |
| 122. | koron (MURAOKA Taro) |
1216 | |
| 123. | Saqoosha (Saqoosha) |
1213 | |
| 124. | mizzy (Gosuke Miyashita) |
1213 | |
| 125. | komagata (Masaki Komagata) |
1203 | |
| 126. | inokawa () |
1195 | |
| 127. | syohex (Shohei YOSHIDA) |
1193 | |
| 128. | sorah (Sorah Fukumori) |
1158 | |
| 129. | nwiizo (nwiizo) |
1150 | |
| 130. | zcbenz (Cheng) |
1145 | |
| 131. | kateinoigakukun (Yuta Saito) |
1139 | |
| 132. | ota-meshi (Yosuke Ota) |
1138 | |
| 133. | kazu-yamamoto (Kazu Yamamoto) |
1123 | |
| 134. | eltociear (Ikko Eltociear Ashimine) |
1115 | |
| 135. | kitao (Takashi Kitao) |
1100 | |
| 136. | usualoma (Taku Amano) |
1098 | |
| 137. | masarakki (masarakki) |
1097 | |
| 138. | ykzts (Yamagishi Kazutoshi) |
1089 | |
| 139. | vraestoren (huok) |
1082 | |
| 140. | walf443 (Keiji, Yoshimi) |
1073 | |
| 141. | wkentaro (Kentaro Wada) |
1068 | |
| 142. | smoogipoo (Dan Balasescu) |
1053 | |
| 143. | sigma7863 (Sigma) |
1052 | |
| 144. | uzulla (uzulla / Junichi Ishida) |
1052 | |
| 145. | fygar256 (Taisuke Maekawa) |
1034 | |
| 146. | luadebug (Saikari) |
1026 | |
| 147. | Saul-Mirone (Mirone) |
976 | |
| 148. | fa0311 (ふぁ) |
967 | |
| 149. | pocke (Masataka Pocke Kuwabara) |
966 | |
| 150. | seratch (Kazuhiro Sera) |
958 | |
| 151. | noborus (Noboru Saito) |
955 | |
| 152. | momeemt (Mutsuha Asada) |
946 | |
| 153. | kyamagu (Kota Yamaguchi) |
946 | |
| 154. | mpyw (mpyw) |
939 | |
| 155. | piroor (YUKI "Piro" Hiroshi) |
934 | |
| 156. | miurla (Yoshiki Miura) |
928 | |
| 157. | AungKaung1928 (Aung Kaung Myat) |
914 | |
| 158. | neuecc (Yoshifumi Kawai) |
913 | |
| 159. | mosuka (Minoru OSUKA) |
912 | |
| 160. | udzura (Kondo Uchio) |
910 | |
| 161. | kt3k (Yoshiya Hinosawa) |
909 | |
| 162. | nagadomi () |
904 | |
| 163. | Him188 (Him188) |
898 | |
| 164. | yusukebe (Yusuke Wada) |
895 | |
| 165. | otiai10 (Hiromu OCHIAI) |
893 | |
| 166. | sksat (sksat) |
892 | |
| 167. | qnighy (Masaki Hara) |
890 | |
| 168. | smorimoto (Sora Morimoto) |
887 | |
| 169. | zonuexe (USAMI Kenta) |
882 | |
| 170. | msakai (Masahiro Sakai) |
880 | |
| 171. | sugyan (Yoshihiro Sugi) |
875 | |
| 172. | dvcrn (David) |
875 | |
| 173. | siketyan (Naoki Ikeguchi) |
869 | |
| 174. | kazuho (Kazuho Oku) |
869 | |
| 175. | icoxfog417 (Takahiro Kubo) |
866 | |
| 176. | Kamesuta (Kamesuta) |
862 | |
| 177. | lepture (Hsiaoming Yang) |
856 | |
| 178. | konn (Hiromi Ishii) |
854 | |
| 179. | soutaro (Soutaro Matsumoto) |
853 | |
| 180. | philwo (Philipp Wollermann) |
846 | |
| 181. | asukaminato0721 (Asuka Minato) |
840 | |
| 182. | rinsuki (rinsuki) |
840 | |
| 183. | nwtgck (Ryo Ota) |
837 | |
| 184. | iAJue (阿珏) |
830 | |
| 185. | takahashim (Masayoshi Takahashi) |
825 | |
| 186. | int128 (Hidetake Iwata) |
818 | |
| 187. | matanki-saito ((*`・∀・´*)) |
811 | |
| 188. | aliceinwire (Arisu Tachibana) |
811 | |
| 189. | wasabeef (Daichi Furiya) |
808 | |
| 190. | wass08 (Wassim SAMAD) |
808 | |
| 191. | dai-shi (Daishi Kato) |
806 | |
| 192. | fosskers (Colin Woodbury) |
802 | |
| 193. | yowatanabe (Yoshiyuki Watanabe) |
802 | |
| 194. | shogo4405 (shogo4405) |
800 | |
| 195. | AchrafReyani (Achraf) |
797 | |
| 196. | nuskey8 (Yusuke Nakada) |
795 | |
| 197. | NicolasDorier (Nicolas Dorier) |
793 | |
| 198. | ykob (Yoichi Kobayashi) |
787 | |
| 199. | muukii (Hiroshi Kimura) |
785 | |
| 200. | repeatedly (Masahiro Nakagawa) |
783 | |
| 201. | domenic (Domenic Denicola) |
777 | |
| 202. | XiaomingX (Y11) |
776 | |
| 203. | martinheidegger (Martin Heidegger) |
775 | |
| 204. | tanaikech (Kanshi TANAIKE) |
775 | |
| 205. | ryo8000 (Ryo Hasegawa) |
771 | |
| 206. | Watson1978 (Shizuo Fujita) |
770 | |
| 207. | nuta (Seiya Nuta) |
764 | |
| 208. | waylandzhang (WAYLAND ZHANG) |
762 | |
| 209. | fukamachi (Eitaro Fukamachi) |
756 | |
| 210. | uezo (uezo) |
750 | |
| 211. | shyouhei (卜部昌平) |
741 | |
| 212. | hadashiA (hadashiA) |
739 | |
| 213. | planetchili (chili) |
735 | |
| 214. | kenjinote (kenji) |
730 | |
| 215. | willnet (Shinichi Maeshima) |
723 | |
| 216. | melpon (melpon) |
713 | |
| 217. | xfoxfu (Yuze Fu) |
711 | |
| 218. | cxxxr (cxxxr) |
709 | |
| 219. | hashrock (hashrock) |
703 | |
| 220. | kurone-kito (Kuroné Kito (黒音キト)) |
695 | |
| 221. | knu (Akinori Musha) |
687 | |
| 222. | hardfist (hardfist) |
682 | |
| 223. | kazunori279 (Kaz Sato) |
681 | |
| 224. | kentaro (Kentaro Kuribayashi) |
677 | |
| 225. | hatoo () |
669 | |
| 226. | s1204IT (Syuugo) |
665 | |
| 227. | foreverfl (Myeongkyu) |
662 | |
| 228. | uhyo (uhyo) |
661 | |
| 229. | ngs (Atsushi NAGASE) |
659 | |
| 230. | baku89 (Baku Hashimoto) |
655 | |
| 231. | jmettraux (John Mettraux) |
654 | |
| 232. | c-bata (c-bata) |
652 | |
| 233. | lacolaco (Suguru Inatomi) |
650 | |
| 234. | masui (Toshiyuki Masui) |
649 | |
| 235. | rmackay9 (Randy Mackay) |
649 | |
| 236. | lovyan03 (lovyan03) |
635 | |
| 237. | wadackel (tsuyoshi wada) |
633 | |
| 238. | yuuki (Yuuki TSUBOUCHI) |
632 | |
| 239. | ryohey (ryohey) |
630 | |
| 240. | biohack5079 (sagbi) |
629 | |
| 241. | andrewmd5 (Andrew Sampson) |
625 | |
| 242. | shirakaba (Jamie Birch) |
618 | |
| 243. | Jxck (Jxck) |
618 | |
| 244. | ko1 (Koichi Sasada) |
611 | |
| 245. | hoothin () |
608 | |
| 246. | ninoseki (Manabu Niseki) |
605 | |
| 247. | daitomanabe (Daito Manabe) |
598 | |
| 248. | watilde (Daijiro Wachi) |
595 | |
| 249. | reindex-ot (Re*Index. (ot_inc)) |
593 | |
| 250. | cordx56 (Yuki Okamoto) |
590 | |
| 251. | Koras02 (kobiad_ros) |
589 | |
| 252. | SachaG (Sacha Greif) |
588 | |
| 253. | nakasyou (Shotaro Nakamura) |
581 | |
| 254. | taichi-ishitani (Taichi Ishitani) |
581 | |
| 255. | hiroppy (Yuta Hiroto) |
580 | |
| 256. | mayuki (Mayuki Sawatari) |
574 |
| Rank | Organization | Members |
|---|---|---|
| 1. | ruby | 10 |
| 2. | vim-jp | 6 |
| 3. | perl-users-jp | 5 |
| 4. | ruby-no-kai | 5 |
| 5. | oss-gate | 5 |
| 6. | asakusarb | 4 |
| 7. | emacs-jp | 4 |
| 8. | epicgames | 4 |
| 9. | groonga | 4 |
| 10. | ukigumo | 4 |