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 2026-01-14 09:21:40 +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 129409 total users in the region and you need at least 212 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) |
36515 | |
| 2. | yuiseki (yuiseki) |
11350 | |
| 3. | manman4 (manman4) |
8295 | |
| 4. | guitarrapc (Ikiru Yoshizaki) |
6809 | |
| 5. | j5ik2o (Junichi Kato) |
6563 | |
| 6. | yanorei32 (Ray Yano | あねてあ) |
6538 | |
| 7. | sile (Takeru Ohta) |
6223 | |
| 8. | mizchi (Kotaro Chikuba) |
5937 | |
| 9. | azu (azu) |
5647 | |
| 10. | ashryanbeats (Ash Ryan Arnwine) |
5378 | |
| 11. | sue445 (Go Sueyoshi) |
5221 | |
| 12. | miyako (Keisuke Miyako) |
5154 | |
| 13. | taiki-e (Taiki Endo) |
5100 | |
| 14. | ryota-murakami (Ryota Murakami) |
5010 | |
| 15. | bobbens (Edgar Simo-Serra) |
4689 | |
| 16. | shinh (Shinichiro Hamaji) |
4617 | |
| 17. | suzuki-shunsuke (Shunsuke Suzuki) |
4602 | |
| 18. | koriym (Akihito Koriyama) |
4413 | |
| 19. | yasulab (Yohei Yasukawa) |
4296 | |
| 20. | hakatashi (Koki Takahashi) |
4241 | |
| 21. | yuki-kimoto (Yuki Kimoto) |
4143 | |
| 22. | tekezo (Takayama Fumihiko) |
4094 | |
| 23. | shogo82148 (ICHINOSE Shogo) |
3951 | |
| 24. | k1LoW (Ken’ichiro Oyama) |
3893 | |
| 25. | toastkidjp (Toast kid) |
3686 | |
| 26. | hsbt (Hiroshi SHIBATA) |
3652 | |
| 27. | xuwei-k (kenji yoshida) |
3580 | |
| 28. | unhappychoice (Yuji Ueki) |
3549 | |
| 29. | kentaro (Kentaro Kuribayashi) |
3123 | |
| 30. | ianlewis (Ian Lewis) |
2971 | |
| 31. | peppy (Dean Herbert) |
2805 | |
| 32. | haya14busa (haya14busa) |
2765 | |
| 33. | tokuhirom (Tokuhiro Matsuno) |
2744 | |
| 34. | whitphx (Yuichiro Tachibana (Tsuchiya)) |
2731 | |
| 35. | making (Toshiaki Maki) |
2625 | |
| 36. | mcgoon (van) |
2624 | |
| 37. | sapphi-red (翠) |
2610 | |
| 38. | harupy (Harutaka Kawamura) |
2604 | |
| 39. | kou (Sutou Kouhei) |
2483 | |
| 40. | YumNumm (Ryotaro Onoue) |
2459 | |
| 41. | hajimehoshi (Hajime Hoshi) |
2448 | |
| 42. | hakuturu583 (Masaya Kataoka) |
2378 | |
| 43. | kishikawakatsumi (Kishikawa Katsumi) |
2365 | |
| 44. | terasakisatoshi (Satoshi Terasaki) |
2327 | |
| 45. | koxudaxi (Koudai Aono) |
2279 | |
| 46. | lambdalisue (Λlisue) |
2273 | |
| 47. | winebarrel (Genki Sugawara) |
2199 | |
| 48. | halogenandtoast (Matthew Mongeau) |
2197 | |
| 49. | AkihiroSuda (Akihiro Suda) |
2194 | |
| 50. | yamadashy (Kazuki Yamada) |
2183 | |
| 51. | yuwata (Yu Watanabe) |
2110 | |
| 52. | PINTO0309 (Katsuya Hyodo) |
2108 | |
| 53. | ursm (Keita Urashima) |
2104 | |
| 54. | amatsuda (Akira Matsuda) |
2047 | |
| 55. | anatawa12 (anatawa12) |
2037 | |
| 56. | tmori (Takashi Mori) |
2023 | |
| 57. | akatsuki105 (Akatsuki) |
2020 | |
| 58. | keijiro (Keijiro Takahashi) |
1975 | |
| 59. | fujiwara (FUJIWARA Shunichiro) |
1957 | |
| 60. | sorairolake (Shun Sakai) |
1948 | |
| 61. | hi-ogawa (Hiroshi Ogawa) |
1933 | |
| 62. | yutkat (Yuta Katayama) |
1902 | |
| 63. | tatsuhiro-t (Tatsuhiro Tsujikawa) |
1892 | |
| 64. | yshrsmz (Yasuhiro SHIMIZU) |
1891 | |
| 65. | sevenc-nanashi (Nanashi.) |
1854 | |
| 66. | kazupon (kazuya kawaguchi) |
1850 | |
| 67. | MagicalTux (Mark Karpelès) |
1837 | |
| 68. | Hiroshiba (Hiroshiba) |
1828 | |
| 69. | norbusan (Norbert Preining) |
1825 | |
| 70. | mopemope (Yutaka Matsubara) |
1798 | |
| 71. | coliff (Christian Oliff) |
1773 | |
| 72. | taisukef (Taisuke Fukuno) |
1770 | |
| 73. | mattn (mattn) |
1767 | |
| 74. | Jannchie (Jianqi Pan) |
1757 | |
| 75. | takahirom (Takahiro Menju) |
1755 | |
| 76. | mashharuki (Haruki Kondo) |
1700 | |
| 77. | syuilo (syuilo) |
1699 | |
| 78. | gkjohnson (Garrett Johnson) |
1690 | |
| 79. | aviatesk (Shuhei Kadowaki) |
1637 | |
| 80. | fumiya-kume (kuu(Fumiya Kume)) |
1630 | |
| 81. | atsushieno (Atsushi Eno) |
1629 | |
| 82. | Shougo (Shougo) |
1555 | |
| 83. | atztogo (Atsushi Togo) |
1553 | |
| 84. | dalance (Naoya Hatta) |
1552 | |
| 85. | cpojer (Christoph Nakazawa) |
1535 | |
| 86. | matz (Yukihiro "Matz" Matsumoto) |
1526 | |
| 87. | miurahr (Hiroshi Miura) |
1521 | |
| 88. | jsakamoto () |
1517 | |
| 89. | rigaya (rigaya) |
1496 | |
| 90. | mayocream (Mayo Takanashi) |
1495 | |
| 91. | 1024jp (1024jp) |
1482 | |
| 92. | eltociear (Ikko Eltociear Ashimine) |
1444 | |
| 93. | nobu (Nobuyoshi Nakada) |
1443 | |
| 94. | koic (Koichi ITO) |
1441 | |
| 95. | hoochanlon (123456) |
1363 | |
| 96. | nobuyuki83 (Nobuyuki Umetani) |
1359 | |
| 97. | ubugeeei (ubugeeei) |
1321 | |
| 98. | skanehira (skanehira) |
1295 | |
| 99. | zcbenz (Cheng) |
1274 | |
| 100. | rhysd (Linda_pp) |
1254 | |
| 101. | zchee (Koichi Shiraishi) |
1251 | |
| 102. | usualoma (Taku Amano) |
1250 | |
| 103. | tkoyama010 (Tetsuo Koyama) |
1243 | |
| 104. | champierre (Junya Ishihara) |
1239 | |
| 105. | 1amageek (1amageek) |
1231 | |
| 106. | lepture (Hsiaoming Yang) |
1225 | |
| 107. | smoogipoo (Dan Balasescu) |
1197 | |
| 108. | kazu-yamamoto (Kazu Yamamoto) |
1193 | |
| 109. | davetang (Dave Tang) |
1188 | |
| 110. | kitao (Takashi Kitao) |
1187 | |
| 111. | kaityo256 (Hiroshi Watanabe) |
1184 | |
| 112. | conao3 (Naoya Yamashita) |
1182 | |
| 113. | Him188 (Him188) |
1167 | |
| 114. | privatenumber (Hiroki Osame) |
1157 | |
| 115. | inokawa () |
1153 | |
| 116. | tatsuyafujisaki (Tatsuya Fujisaki) |
1121 | |
| 117. | Saul-Mirone (Mirone) |
1120 | |
| 118. | Songmu (Masayuki Matsuki) |
1106 | |
| 119. | fa0311 (ふぁ) |
1104 | |
| 120. | syohex (Shohei YOSHIDA) |
1088 | |
| 121. | kateinoigakukun (Yuta Saito) |
1086 | |
| 122. | siketyan (Naoki Ikeguchi) |
1080 | |
| 123. | koron (MURAOKA Taro) |
1076 | |
| 124. | uzulla (uzulla / Junichi Ishida) |
1041 | |
| 125. | nateberkopec (Nate Berkopec) |
1030 | |
| 126. | ota-meshi (Yosuke Ota) |
1022 | |
| 127. | neuecc (Yoshifumi Kawai) |
1021 | |
| 128. | fosskers (Colin Woodbury) |
1021 | |
| 129. | lhl (Leonard) |
1019 | |
| 130. | neka-nat (k-tanaka) |
1016 | |
| 131. | momeemt (Mutsuha Asada) |
1016 | |
| 132. | smorimoto (Sora Morimoto) |
997 | |
| 133. | Koras02 (kobiad_ros) |
997 | |
| 134. | kt3k (Yoshiya Hinosawa) |
989 | |
| 135. | cho45 (Satoh, Hiroh) |
987 | |
| 136. | nwiizo (nwiizo) |
976 | |
| 137. | qnighy (Masaki Hara) |
976 | |
| 138. | int128 (Hidetake Iwata) |
974 | |
| 139. | ksoichiro (Soichiro Kashima) |
972 | |
| 140. | komagata (Masaki Komagata) |
971 | |
| 141. | mpyw (mpyw) |
968 | |
| 142. | sideshowbarker () |
967 | |
| 143. | yutannihilation (Hiroaki Yutani) |
950 | |
| 144. | masarakki (masarakki) |
949 | |
| 145. | noborus (Noboru Saito) |
936 | |
| 146. | yusukebe (Yusuke Wada) |
925 | |
| 147. | soutaro (Soutaro Matsumoto) |
917 | |
| 148. | takahashim (Masayoshi Takahashi) |
912 | |
| 149. | AungKaung1928 (Aung Kaung Myat) |
911 | |
| 150. | JohnTitor (Yuki Okushi) |
907 | |
| 151. | sorah (Sorah Fukumori) |
905 | |
| 152. | wkentaro (Kentaro Wada) |
902 | |
| 153. | dai-shi (Daishi Kato) |
894 | |
| 154. | sugyan (Yoshihiro Sugi) |
893 | |
| 155. | shimbaco (Shimba, Koji) |
892 | |
| 156. | muukii (Hiroshi Kimura) |
888 | |
| 157. | sigma7863 (Sigma) |
884 | |
| 158. | iAJue (阿珏) |
878 | |
| 159. | matanki-saito ((*`・∀・´*)) |
874 | |
| 160. | pocke (Masataka Pocke Kuwabara) |
869 | |
| 161. | nagadomi () |
861 | |
| 162. | kyamagu (Kota Yamaguchi) |
857 | |
| 163. | shogo4405 (shogo4405) |
856 | |
| 164. | asukaminato0721 (Asuka Minato) |
849 | |
| 165. | dvcrn (David) |
843 | |
| 166. | philwo (Philipp Wollermann) |
841 | |
| 167. | vraestoren (huok) |
836 | |
| 168. | fygar256 (Taisuke Maekawa) |
831 | |
| 169. | melpon (melpon) |
821 | |
| 170. | kmizu (Kota Mizushima) |
816 | |
| 171. | aliceinwire (Arisu Tachibana) |
814 | |
| 172. | babarot (Masaki ISHIYAMA) |
809 | |
| 173. | NicolasDorier (Nicolas Dorier) |
808 | |
| 174. | wasabeef (Daichi Furiya) |
807 | |
| 175. | yowatanabe (Yoshiyuki Watanabe) |
799 | |
| 176. | nuskey8 (Yusuke Nakada) |
789 | |
| 177. | msakai (Masahiro Sakai) |
788 | |
| 178. | martinheidegger (Martin Heidegger) |
778 | |
| 179. | zonuexe (USAMI Kenta) |
768 | |
| 180. | onevcat (Wei Wang) |
767 | |
| 181. | Kamesuta (Kamesuta) |
767 | |
| 182. | rinsuki (rinsuki) |
766 | |
| 183. | XiaomingX (Y11) |
766 | |
| 184. | kurone-kito (Kuroné Kito (黒音キト)) |
758 | |
| 185. | fukamachi (Eitaro Fukamachi) |
752 | |
| 186. | ykob (Yoichi Kobayashi) |
748 | |
| 187. | AchrafReyani (Achraf) |
741 | |
| 188. | audreyfeldroy (Audrey M. Roy Greenfeld) |
738 | |
| 189. | baku89 (Baku 麦) |
736 | |
| 190. | cxxxr (cxxxr) |
734 | |
| 191. | ykzts (Yamagishi Kazutoshi) |
734 | |
| 192. | mosuka (Minoru OSUKA) |
728 | |
| 193. | s1204IT (Syuugo) |
721 | |
| 194. | Watson1978 (Shizuo Fujita) |
720 | |
| 195. | andrewmd5 (Andrew Sampson) |
720 | |
| 196. | rui314 (Rui Ueyama) |
717 | |
| 197. | saki4510t (saki) |
714 | |
| 198. | piroor (YUKI "Piro" Hiroshi) |
712 | |
| 199. | tanaikech (Kanshi TANAIKE) |
709 | |
| 200. | domenic (Domenic Denicola) |
708 | |
| 201. | mayuki (Mayuki Sawatari) |
698 | |
| 202. | lovyan03 (lovyan03) |
694 | |
| 203. | rikusato0 (Riku Sato) |
692 | |
| 204. | mumoshu (Yusuke Kuoka) |
686 | |
| 205. | c-bata (c-bata) |
681 | |
| 206. | taichi-ishitani (Taichi Ishitani) |
680 | |
| 207. | jmettraux (John Mettraux) |
678 | |
| 208. | Saqoosha (Saqoosha) |
677 | |
| 209. | udzura (Kondo Uchio) |
672 | |
| 210. | xfoxfu (Yuze Fu) |
669 | |
| 211. | uezo (uezo) |
664 | |
| 212. | seratch (Kazuhiro Sera) |
661 | |
| 213. | hatoo () |
659 | |
| 214. | shirakaba (Jamie Birch) |
650 | |
| 215. | icoxfog417 (Takahiro Kubo) |
648 | |
| 216. | bmf-san (Kenta Takeuchi) |
641 | |
| 217. | youtalk (Yutaka Kondo) |
640 | |
| 218. | hrsh7th (hrsh7th) |
639 | |
| 219. | hadashiA (hadashiA) |
637 | |
| 220. | kazuho (Kazuho Oku) |
637 | |
| 221. | hashrock (hashrock) |
634 | |
| 222. | machida (machida) |
630 | |
| 223. | lacolaco (Suguru Inatomi) |
629 | |
| 224. | konn (Hiromi Ishii) |
620 | |
| 225. | dev-yakuza (DeKu) |
615 | |
| 226. | knu (Akinori Musha) |
609 | |
| 227. | luadebug (Saikari) |
608 | |
| 228. | shyouhei (卜部昌平) |
602 | |
| 229. | ryohey (ryohey) |
595 | |
| 230. | ninoseki (Manabu Niseki) |
594 | |
| 231. | nuta (Seiya Nuta) |
593 | |
| 232. | willnet (Shinichi Maeshima) |
587 | |
| 233. | watilde (Daijiro Wachi) |
586 | |
| 234. | repeatedly (Masahiro Nakagawa) |
582 | |
| 235. | planetchili (chili) |
580 | |
| 236. | hiroppy (Yuta Hiroto) |
577 | |
| 237. | reindex-ot (Re*Index. (ot_inc)) |
572 | |
| 238. | giginet (Kohki Miki) |
566 | |
| 239. | mapconcierge (Taichi FURUHASHI) |
564 | |
| 240. | yuuki (Yuuki TSUBOUCHI) |
562 | |
| 241. | Cloudef (Jari Vetoniemi) |
562 | |
| 242. | rmackay9 (Randy Mackay) |
558 | |
| 243. | GOROman (GOROman) |
555 | |
| 244. | cordx56 (Yuki Okamoto) |
551 | |
| 245. | hoothin () |
547 | |
| 246. | otiai10 (Hiromu OCHIAI) |
547 | |
| 247. | yug1224 (Yuji Yamaguchi) |
543 | |
| 248. | akinomyoga (Koichi Murase) |
542 | |
| 249. | ngs (Atsushi NAGASE) |
541 | |
| 250. | ikwzm (KAWAZOME Ichiro) |
532 | |
| 251. | mistery220 (Kanotsu) |
530 | |
| 252. | Makio64 (Makio64) |
530 | |
| 253. | the0cp (Theodore Cooper) |
529 | |
| 254. | gfx (FUJI Goro) |
526 | |
| 255. | Reputeless (Ryo Suzuki) |
518 | |
| 256. | fumiyasac (Fumiya Sakai) |
517 |
| Rank | Organization | Members |
|---|---|---|
| 1. | ruby | 10 |
| 2. | vim-jp | 6 |
| 3. | asakusarb | 5 |
| 4. | ruby-no-kai | 5 |
| 5. | oss-gate | 5 |
| 6. | epicgames | 4 |
| 7. | cpprefjp | 4 |
| 8. | groonga | 4 |
| 9. | web-platform-tests | 4 |
| 10. | emacs-jp | 4 |