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 2026-01-24 08:06:12 +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 contributions for each user (public & private). There are 129838 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_private/USERNAME)
For organizations, you need to use a slightly different markup:
[](https://org-badge.committers.top/japan_private/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) |
93745 | |
| 2. | baba-s (baba_s) |
38131 | |
| 3. | kishikawakatsumi (Kishikawa Katsumi) |
27382 | |
| 4. | yuiseki (yuiseki) |
16126 | |
| 5. | shinh (Shinichiro Hamaji) |
15542 | |
| 6. | winebarrel (Genki Sugawara) |
15471 | |
| 7. | manman4 (manman4) |
14653 | |
| 8. | Songmu (Masayuki Matsuki) |
14589 | |
| 9. | suzuki-shunsuke (Shunsuke Suzuki) |
13905 | |
| 10. | siketyan (Naoki Ikeguchi) |
13899 | |
| 11. | amachang (Hitoshi Amano) |
12796 | |
| 12. | Coordinate-Cat (Ocat) |
12648 | |
| 13. | dev-yakuza (DeKu) |
12266 | |
| 14. | j5ik2o (Junichi Kato) |
11177 | |
| 15. | guitarrapc (Ikiru Yoshizaki) |
10460 | |
| 16. | saltyshiomix (Shiono Yoshihide) |
10218 | |
| 17. | sile (Takeru Ohta) |
10188 | |
| 18. | babarot (Masaki ISHIYAMA) |
9577 | |
| 19. | coliff (Christian Oliff) |
9536 | |
| 20. | sue445 (Go Sueyoshi) |
8811 | |
| 21. | terasakisatoshi (Satoshi Terasaki) |
8556 | |
| 22. | YumNumm (Ryotaro Onoue) |
8351 | |
| 23. | takahirom (Takahiro Menju) |
7742 | |
| 24. | unhappychoice (Yuji Ueki) |
7443 | |
| 25. | mizchi (Kotaro Chikuba) |
7229 | |
| 26. | ashryanbeats (Ash Ryan Arnwine) |
7217 | |
| 27. | yanorei32 (Ray Yano | あねてあ) |
7110 | |
| 28. | seanchas116 (Ryohei Ikegami) |
7010 | |
| 29. | dvcrn (David) |
6818 | |
| 30. | vvakame (Masahiro Wakame) |
6777 | |
| 31. | ryota-murakami (Ryota Murakami) |
6758 | |
| 32. | yshrsmz (Yasuhiro SHIMIZU) |
6678 | |
| 33. | sapphi-red (翠) |
6508 | |
| 34. | azu (azu) |
6452 | |
| 35. | lambdalisue (Λlisue) |
6413 | |
| 36. | syumai (syumai) |
6226 | |
| 37. | fumiya-kume (kuu(Fumiya Kume)) |
6202 | |
| 38. | bokuweb (bokuweb) |
6171 | |
| 39. | taiki-e (Taiki Endo) |
6168 | |
| 40. | ianlewis (Ian Lewis) |
6152 | |
| 41. | shogo82148 (ICHINOSE Shogo) |
6092 | |
| 42. | xuwei-k (kenji yoshida) |
6058 | |
| 43. | yasulab (Yohei Yasukawa) |
6031 | |
| 44. | pmq20 (Minqi Pan) |
6000 | |
| 45. | hhatto (Hideo Hattori) |
5940 | |
| 46. | harupy (Harutaka Kawamura) |
5758 | |
| 47. | kenn (Kenn Ejima) |
5628 | |
| 48. | koriym (Akihito Koriyama) |
5481 | |
| 49. | hsbt (Hiroshi SHIBATA) |
5457 | |
| 50. | tkoyama010 (Tetsuo Koyama) |
5436 | |
| 51. | mika-f (MOCHIZUKI Kanon) |
5430 | |
| 52. | peppy (Dean Herbert) |
5416 | |
| 53. | miyako (Keisuke Miyako) |
5401 | |
| 54. | hajimehoshi (Hajime Hoshi) |
5385 | |
| 55. | kyubuns (kyubuns) |
5349 | |
| 56. | kou (Sutou Kouhei) |
5310 | |
| 57. | mizzy (Gosuke Miyashita) |
5257 | |
| 58. | yamadashy (Kazuki Yamada) |
5252 | |
| 59. | r-plus (r-plus) |
5214 | |
| 60. | sksat (sksat) |
5211 | |
| 61. | houko (Evan Hu) |
5205 | |
| 62. | hakuturu583 (Masaya Kataoka) |
5158 | |
| 63. | Him188 (Him188) |
5071 | |
| 64. | AkihiroSuda (Akihiro Suda) |
5037 | |
| 65. | hakatashi (Koki Takahashi) |
4985 | |
| 66. | sanposhiho (Kensei Nakada) |
4931 | |
| 67. | ogaclejapan (ogaclejapan) |
4872 | |
| 68. | mattatz (Masatatsu Nakamura) |
4859 | |
| 69. | ursm (Keita Urashima) |
4850 | |
| 70. | bobbens (Edgar Simo-Serra) |
4849 | |
| 71. | champierre (Junya Ishihara) |
4808 | |
| 72. | dennybritz (Denny Britz) |
4805 | |
| 73. | k1LoW (Ken’ichiro Oyama) |
4774 | |
| 74. | catnose99 (catnose) |
4772 | |
| 75. | Hiroshiba (Hiroshiba) |
4771 | |
| 76. | TakuSemba (TakuSemba) |
4761 | |
| 77. | Saqoosha (Saqoosha) |
4693 | |
| 78. | Naturalclar (Jesse Katsumata) |
4690 | |
| 79. | spinute (Pin) |
4646 | |
| 80. | wadackel (tsuyoshi wada) |
4639 | |
| 81. | rikusato0 (Riku Sato) |
4555 | |
| 82. | yuki-kimoto (Yuki Kimoto) |
4488 | |
| 83. | hi-ogawa (Hiroshi Ogawa) |
4473 | |
| 84. | anatawa12 (anatawa12) |
4411 | |
| 85. | kentaro (Kentaro Kuribayashi) |
4288 | |
| 86. | tokuhirom (Tokuhiro Matsuno) |
4276 | |
| 87. | superbrothers (Kazuki Suda) |
4249 | |
| 88. | nghialv (nghialv) |
4208 | |
| 89. | tekezo (Takayama Fumihiko) |
4185 | |
| 90. | inokawa () |
4174 | |
| 91. | rjyo (Rakuraku Jyo) |
4122 | |
| 92. | cxxxr (cxxxr) |
4110 | |
| 93. | fukayatsu (Atsuo Fukaya) |
4067 | |
| 94. | peaceiris (Shohei Ueda) |
4062 | |
| 95. | yuwata (Yu Watanabe) |
4060 | |
| 96. | himkt (himkt) |
4008 | |
| 97. | fuyu77 (Kosuke Adachi) |
3972 | |
| 98. | magurotuna (Yusuke Tanaka) |
3972 | |
| 99. | EdamAme-x (EdamAmex) |
3948 | |
| 100. | whitphx (Yuichiro Tachibana (Tsuchiya)) |
3946 | |
| 101. | glassesfactory (YAMAGUCHI EIKICHI) |
3874 | |
| 102. | 1amageek (1amageek) |
3865 | |
| 103. | IloveNooodles (Muhammad Garebaldhie Er Rahman) |
3859 | |
| 104. | haya14busa (haya14busa) |
3807 | |
| 105. | privatenumber (Hiroki Osame) |
3793 | |
| 106. | p-chan (P-Chan) |
3730 | |
| 107. | edom18 (edo) |
3727 | |
| 108. | toastkidjp (Toast kid) |
3718 | |
| 109. | k0i (k0i) |
3699 | |
| 110. | nov (Nov Matake) |
3686 | |
| 111. | fa0311 (ふぁ) |
3664 | |
| 112. | LISA-KOREA (Lisa ) |
3620 | |
| 113. | hrsh7th (hrsh7th) |
3517 | |
| 114. | hotchpotch (Yuichi Tateno (secon)) |
3507 | |
| 115. | ryohey (ryohey) |
3491 | |
| 116. | Saul-Mirone (Mirone) |
3484 | |
| 117. | deatiger (deatiger) |
3479 | |
| 118. | p1ass (Naoki Kishi) |
3456 | |
| 119. | seratch (Kazuhiro Sera) |
3432 | |
| 120. | shirakaba (Jamie Birch) |
3380 | |
| 121. | koxudaxi (Koudai Aono) |
3376 | |
| 122. | XiaomingX (Y11) |
3370 | |
| 123. | zchee (Koichi Shiraishi) |
3367 | |
| 124. | uzulla (uzulla / Junichi Ishida) |
3355 | |
| 125. | onevcat (Wei Wang) |
3332 | |
| 126. | making (Toshiaki Maki) |
3330 | |
| 127. | moznion (moznion) |
3307 | |
| 128. | nateberkopec (Nate Berkopec) |
3306 | |
| 129. | kitak (Keisuke KITA) |
3234 | |
| 130. | yowatanabe (Yoshiyuki Watanabe) |
3232 | |
| 131. | Code-Hex (Kei Kamikawa) |
3229 | |
| 132. | hideakitai (Hideaki Tai) |
3215 | |
| 133. | PINTO0309 (Katsuya Hyodo) |
3192 | |
| 134. | summerwind (Moto Ishizawa) |
3177 | |
| 135. | anchan828 (Keigo Ando) |
3177 | |
| 136. | AAkira (Akira Aratani) |
3169 | |
| 137. | Jannchie (Jianqi Pan) |
3149 | |
| 138. | nobu (Nobuyoshi Nakada) |
3123 | |
| 139. | sgr-ksmt (Suguru Kishimoto) |
3117 | |
| 140. | wasabeef (Daichi Furiya) |
3113 | |
| 141. | muukii (Hiroshi Kimura) |
3112 | |
| 142. | sevenc-nanashi (Nanashi.) |
3110 | |
| 143. | yhatt (Yuki Hattori) |
3107 | |
| 144. | eltociear (Ikko Eltociear Ashimine) |
3099 | |
| 145. | cpojer (Christoph Nakazawa) |
3096 | |
| 146. | kazupon (kazuya kawaguchi) |
3092 | |
| 147. | motemen (Hironao OTSUBO) |
3085 | |
| 148. | shu223 (Shuichi Tsutsumi) |
3071 | |
| 149. | dolphin-wood (Daofeng Wu) |
3047 | |
| 150. | wkentaro (Kentaro Wada) |
3042 | |
| 151. | mpyw (mpyw) |
3033 | |
| 152. | lukas-reineke (Lukas Reineke) |
3031 | |
| 153. | ubugeeei (ubugeeei) |
2987 | |
| 154. | kboy-silvergym (Kei Fujikawa) |
2986 | |
| 155. | hoothin () |
2976 | |
| 156. | sorairolake (Shun Sakai) |
2975 | |
| 157. | tokorom (tokorom) |
2970 | |
| 158. | yoshiko-pg (yoshiko) |
2970 | |
| 159. | norbusan (Norbert Preining) |
2949 | |
| 160. | aviatesk (Shuhei Kadowaki) |
2888 | |
| 161. | moriyoshi (Moriyoshi Koizumi) |
2877 | |
| 162. | mcgoon (van) |
2859 | |
| 163. | kadamwhite (K Adam White) |
2842 | |
| 164. | sobri909 (Matt Greenfield) |
2834 | |
| 165. | JohnTitor (Yuki Okushi) |
2805 | |
| 166. | yutkat (Yuta Katayama) |
2792 | |
| 167. | tatsuhiro-t (Tatsuhiro Tsujikawa) |
2786 | |
| 168. | smorimoto (Sora Morimoto) |
2776 | |
| 169. | lhl (Leonard) |
2762 | |
| 170. | ykzts (Yamagishi Kazutoshi) |
2748 | |
| 171. | lacolaco (Suguru Inatomi) |
2744 | |
| 172. | sachaos (Takumasa Sakao) |
2742 | |
| 173. | kevinzhow (Kevin) |
2730 | |
| 174. | saki4510t (saki) |
2716 | |
| 175. | coord-e (Hiromi Ogawa) |
2704 | |
| 176. | at-wat (Atsushi Watanabe) |
2677 | |
| 177. | halogenandtoast (Matthew Mongeau) |
2641 | |
| 178. | acgotaku (雪月秋水) |
2610 | |
| 179. | fosskers (Colin Woodbury) |
2575 | |
| 180. | k-takeuchi220 (Katsushi Takeuchi) |
2551 | |
| 181. | gkjohnson (Garrett Johnson) |
2512 | |
| 182. | sotarok (Sotaro Karasawa) |
2509 | |
| 183. | fujitatomoya (Tomoya Fujita) |
2504 | |
| 184. | Haruma-K (Haruki Yano) |
2501 | |
| 185. | simurai (simurai) |
2480 | |
| 186. | ksoichiro (Soichiro Kashima) |
2469 | |
| 187. | yug1224 (Yuji Yamaguchi) |
2464 | |
| 188. | otiai10 (Hiromu OCHIAI) |
2457 | |
| 189. | c-bata (c-bata) |
2432 | |
| 190. | fujiwara (FUJIWARA Shunichiro) |
2428 | |
| 191. | bmf-san (Kenta Takeuchi) |
2425 | |
| 192. | amatsuda (Akira Matsuda) |
2421 | |
| 193. | tarunon (tarunon) |
2414 | |
| 194. | uribo (Shinya Uryu) |
2405 | |
| 195. | watilde (Daijiro Wachi) |
2387 | |
| 196. | marty-suzuki (Taiki Suzuki) |
2385 | |
| 197. | neka-nat (k-tanaka) |
2383 | |
| 198. | miurahr (Hiroshi Miura) |
2382 | |
| 199. | Kazuhito00 (KazuhitoTakahashi) |
2374 | |
| 200. | tigercosmos (Liu, An-Chi) |
2373 | |
| 201. | masarakki (masarakki) |
2358 | |
| 202. | msakai (Masahiro Sakai) |
2354 | |
| 203. | hayatoito (Hayato Ito) |
2341 | |
| 204. | tmori (Takashi Mori) |
2334 | |
| 205. | udzura (Kondo Uchio) |
2307 | |
| 206. | mrdulin (official_dulin) |
2306 | |
| 207. | mesqueeb (Luca Ban) |
2287 | |
| 208. | T-Kuhn (Tobias Kuhn) |
2275 | |
| 209. | yyuu (YAMASHITA, Yuu) |
2274 | |
| 210. | sugyan (Yoshihiro Sugi) |
2273 | |
| 211. | shuiRong (shuirong) |
2268 | |
| 212. | mashharuki (Haruki Kondo) |
2266 | |
| 213. | eiel (HIMURA Tomohiko) |
2263 | |
| 214. | h6ah4i (Haruki Hasegawa) |
2234 | |
| 215. | smoogipoo (Dan Balasescu) |
2226 | |
| 216. | koic (Koichi ITO) |
2225 | |
| 217. | mzyy94 (Yuki MIZUNO) |
2224 | |
| 218. | lepture (Hsiaoming Yang) |
2218 | |
| 219. | mattn (mattn) |
2212 | |
| 220. | baku89 (Baku Hashimoto) |
2212 | |
| 221. | kurone-kito (Kuroné Kito (黒音キト)) |
2205 | |
| 222. | mirakui (Issei Naruta) |
2183 | |
| 223. | hanachin (Seiei Miyagi) |
2175 | |
| 224. | fukamachi (Eitaro Fukamachi) |
2161 | |
| 225. | heestand-xyz (Anton Heestand) |
2158 | |
| 226. | davetang (Dave Tang) |
2152 | |
| 227. | mopemope (Yutaka Matsubara) |
2147 | |
| 228. | dalance (Naoya Hatta) |
2136 | |
| 229. | mayuki (Mayuki Sawatari) |
2127 | |
| 230. | yusukebe (Yusuke Wada) |
2093 | |
| 231. | asukaminato0721 (Asuka Minato) |
2071 | |
| 232. | mob-sakai (mob-sakai) |
2071 | |
| 233. | syuilo (syuilo) |
2062 | |
| 234. | audreyfeldroy (Audrey M. Roy Greenfeld) |
2043 | |
| 235. | keijiro (Keijiro Takahashi) |
2037 | |
| 236. | ktr0731 (ktr) |
2021 | |
| 237. | hirak (Hiraku NAKANO) |
2021 | |
| 238. | akatsuki105 (Akatsuki) |
2018 | |
| 239. | hitode909 (hitode909) |
2013 | |
| 240. | rinsuki (rinsuki) |
2011 | |
| 241. | minaminao (minaminao) |
1979 | |
| 242. | Kei18 (Keisuke Okumura) |
1979 | |
| 243. | thagikura (Takeshi Hagikura) |
1975 | |
| 244. | r7kamura (Ryo Nakamura) |
1974 | |
| 245. | youtalk (Yutaka Kondo) |
1971 | |
| 246. | int128 (Hidetake Iwata) |
1970 | |
| 247. | MagicalTux (Mark Karpelès) |
1955 | |
| 248. | shyouhei (卜部昌平) |
1952 | |
| 249. | hiroppy (Yuta Hiroto) |
1948 | |
| 250. | sorah (Sorah Fukumori) |
1948 | |
| 251. | konn (Hiromi Ishii) |
1948 | |
| 252. | komagata (Masaki Komagata) |
1943 | |
| 253. | mrtolkien (Tolki) |
1927 | |
| 254. | ota-meshi (Yosuke Ota) |
1913 | |
| 255. | taisukef (Taisuke Fukuno) |
1901 | |
| 256. | SakiTakamachi (Saki Takamachi) |
1901 |
| Rank | Organization | Members |
|---|---|---|
| 1. | potatotips | 7 |
| 2. | ruby | 6 |
| 3. | asakusarb | 5 |
| 4. | epicgames | 5 |
| 5. | oss-gate | 5 |
| 6. | fluent | 5 |
| 7. | ruby-no-kai | 4 |
| 8. | vim-jp | 4 |
| 9. | pfnet | 4 |
| 10. | ukigumo | 4 |