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 2025-12-25 02:37:28 +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 128698 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) |
91675 | |
| 2. | baba-s (baba_s) |
38287 | |
| 3. | kishikawakatsumi (Kishikawa Katsumi) |
22497 | |
| 4. | shinh (Shinichiro Hamaji) |
15285 | |
| 5. | winebarrel (Genki Sugawara) |
14916 | |
| 6. | Songmu (Masayuki Matsuki) |
14694 | |
| 7. | yuiseki (yuiseki) |
14648 | |
| 8. | manman4 (manman4) |
14334 | |
| 9. | suzuki-shunsuke (Shunsuke Suzuki) |
14238 | |
| 10. | siketyan (Naoki Ikeguchi) |
13811 | |
| 11. | Coordinate-Cat (Ocat) |
11914 | |
| 12. | amachang (Hitoshi Amano) |
10888 | |
| 13. | j5ik2o (Junichi Kato) |
10850 | |
| 14. | dev-yakuza (DeKu) |
10696 | |
| 15. | guitarrapc (Ikiru Yoshizaki) |
10296 | |
| 16. | saltyshiomix (Shiono Yoshihide) |
9836 | |
| 17. | babarot (Masaki ISHIYAMA) |
9719 | |
| 18. | sile (Takeru Ohta) |
9552 | |
| 19. | coliff (Christian Oliff) |
9546 | |
| 20. | YumNumm (Ryotaro Onoue) |
8190 | |
| 21. | sue445 (Go Sueyoshi) |
8013 | |
| 22. | takahirom (Takahiro Menju) |
7913 | |
| 23. | unhappychoice (Yuji Ueki) |
7241 | |
| 24. | pmq20 (Minqi Pan) |
6938 | |
| 25. | seanchas116 (Ryohei Ikegami) |
6806 | |
| 26. | yanorei32 (Ray Yano | あねてあ) |
6796 | |
| 27. | ashryanbeats (Ash Ryan Arnwine) |
6585 | |
| 28. | syumai (syumai) |
6556 | |
| 29. | yshrsmz (Yasuhiro SHIMIZU) |
6441 | |
| 30. | dvcrn (David) |
6383 | |
| 31. | azu (azu) |
6319 | |
| 32. | vvakame (Masahiro Wakame) |
6244 | |
| 33. | ryota-murakami (Ryota Murakami) |
6195 | |
| 34. | taiki-e (Taiki Endo) |
6159 | |
| 35. | shogo82148 (ICHINOSE Shogo) |
6104 | |
| 36. | yasulab (Yohei Yasukawa) |
5965 | |
| 37. | ianlewis (Ian Lewis) |
5937 | |
| 38. | sapphi-red (翠) |
5908 | |
| 39. | xuwei-k (kenji yoshida) |
5887 | |
| 40. | bokuweb (bokuweb) |
5758 | |
| 41. | mizchi (Kotaro Chikuba) |
5655 | |
| 42. | lambdalisue (Λlisue) |
5641 | |
| 43. | hhatto (Hideo Hattori) |
5605 | |
| 44. | kou (Sutou Kouhei) |
5595 | |
| 45. | peppy (Dean Herbert) |
5565 | |
| 46. | fumiya-kume (kuu(Fumiya Kume)) |
5476 | |
| 47. | hsbt (Hiroshi SHIBATA) |
5447 | |
| 48. | tkoyama010 (Tetsuo Koyama) |
5411 | |
| 49. | harupy (Harutaka Kawamura) |
5362 | |
| 50. | houko (Evan Hu) |
5329 | |
| 51. | mika-f (MOCHIZUKI Kanon) |
5325 | |
| 52. | kenn (Kenn Ejima) |
5320 | |
| 53. | sanposhiho (Kensei Nakada) |
5314 | |
| 54. | hajimehoshi (Hajime Hoshi) |
5247 | |
| 55. | Him188 (Him188) |
5225 | |
| 56. | AkihiroSuda (Akihiro Suda) |
5218 | |
| 57. | r-plus (r-plus) |
5178 | |
| 58. | mizzy (Gosuke Miyashita) |
5173 | |
| 59. | kyubuns (kyubuns) |
5100 | |
| 60. | bobbens (Edgar Simo-Serra) |
5089 | |
| 61. | yamadashy (Kazuki Yamada) |
5051 | |
| 62. | miyako (Keisuke Miyako) |
4971 | |
| 63. | ursm (Keita Urashima) |
4952 | |
| 64. | ogaclejapan (ogaclejapan) |
4946 | |
| 65. | hakuturu583 (Masaya Kataoka) |
4939 | |
| 66. | mattatz (Masatatsu Nakamura) |
4812 | |
| 67. | hakatashi (Koki Takahashi) |
4783 | |
| 68. | Naturalclar (Jesse Katsumata) |
4778 | |
| 69. | koriym (Akihito Koriyama) |
4708 | |
| 70. | TakuSemba (TakuSemba) |
4702 | |
| 71. | sksat (sksat) |
4615 | |
| 72. | anatawa12 (anatawa12) |
4558 | |
| 73. | catnose99 (catnose) |
4544 | |
| 74. | wadackel (tsuyoshi wada) |
4513 | |
| 75. | yuki-kimoto (Yuki Kimoto) |
4499 | |
| 76. | Hiroshiba (Hiroshiba) |
4476 | |
| 77. | k1LoW (Ken’ichiro Oyama) |
4453 | |
| 78. | nghialv (nghialv) |
4430 | |
| 79. | champierre (Junya Ishihara) |
4378 | |
| 80. | Saqoosha (Saqoosha) |
4358 | |
| 81. | terasakisatoshi (Satoshi Terasaki) |
4173 | |
| 82. | hi-ogawa (Hiroshi Ogawa) |
4156 | |
| 83. | fuyu77 (Kosuke Adachi) |
4144 | |
| 84. | yuwata (Yu Watanabe) |
4133 | |
| 85. | fukayatsu (Atsuo Fukaya) |
4122 | |
| 86. | superbrothers (Kazuki Suda) |
4117 | |
| 87. | inokawa () |
4098 | |
| 88. | himkt (himkt) |
4056 | |
| 89. | whitphx (Yuichiro Tachibana (Tsuchiya)) |
4017 | |
| 90. | peaceiris (Shohei Ueda) |
3949 | |
| 91. | dennybritz (Denny Britz) |
3920 | |
| 92. | tekezo (Takayama Fumihiko) |
3916 | |
| 93. | LISA-KOREA (Lisa ) |
3893 | |
| 94. | RikuSato0 (blockify) |
3851 | |
| 95. | 1amageek (1amageek) |
3813 | |
| 96. | haya14busa (haya14busa) |
3807 | |
| 97. | morizotter (Morita Naoki) |
3789 | |
| 98. | Saul-Mirone (Mirone) |
3728 | |
| 99. | nov (Nov Matake) |
3725 | |
| 100. | zchee (Koichi Shiraishi) |
3722 | |
| 101. | kentaro (Kentaro Kuribayashi) |
3696 | |
| 102. | toastkidjp (Toast kid) |
3679 | |
| 103. | magurotuna (Yusuke Tanaka) |
3675 | |
| 104. | p1ass (Naoki Kishi) |
3651 | |
| 105. | IloveNooodles (Muhammad Garebaldhie Er Rahman) |
3632 | |
| 106. | glassesfactory (YAMAGUCHI EIKICHI) |
3566 | |
| 107. | ryohey (ryohey) |
3542 | |
| 108. | p-chan (P-Chan) |
3520 | |
| 109. | XiaomingX (Y11) |
3503 | |
| 110. | k0i (k0i) |
3478 | |
| 111. | hrsh7th (hrsh7th) |
3437 | |
| 112. | Code-Hex (Kei Kamikawa) |
3435 | |
| 113. | eltociear (Ikko Eltociear Ashimine) |
3433 | |
| 114. | tokuhirom (Tokuhiro Matsuno) |
3418 | |
| 115. | shirakaba (Jamie Birch) |
3411 | |
| 116. | rjyo (Rakuraku Jyo) |
3399 | |
| 117. | moznion (moznion) |
3398 | |
| 118. | edom18 (edo) |
3389 | |
| 119. | uzulla (uzulla / Junichi Ishida) |
3350 | |
| 120. | fa0311 (ふぁ) |
3330 | |
| 121. | deatiger (deatiger) |
3326 | |
| 122. | hotchpotch (Yuichi Tateno (secon)) |
3306 | |
| 123. | cxxxr (cxxxr) |
3298 | |
| 124. | sorairolake (Shun Sakai) |
3284 | |
| 125. | yowatanabe (Yoshiyuki Watanabe) |
3280 | |
| 126. | shu223 (Shuichi Tsutsumi) |
3214 | |
| 127. | nobu (Nobuyoshi Nakada) |
3203 | |
| 128. | ichtrojan (Michael Okoh) |
3184 | |
| 129. | kitak (Keisuke KITA) |
3179 | |
| 130. | privatenumber (Hiroki Osame) |
3176 | |
| 131. | seratch (Kazuhiro Sera) |
3160 | |
| 132. | yhatt (Yuki Hattori) |
3156 | |
| 133. | motemen (Hironao OTSUBO) |
3136 | |
| 134. | summerwind (Moto Ishizawa) |
3119 | |
| 135. | AAkira (Akira Aratani) |
3108 | |
| 136. | smorimoto (Sora Morimoto) |
3107 | |
| 137. | mcgoon (van) |
3081 | |
| 138. | PINTO0309 (Katsuya Hyodo) |
3066 | |
| 139. | lukas-reineke (Lukas Reineke) |
3062 | |
| 140. | making (Toshiaki Maki) |
3060 | |
| 141. | koxudaxi (Koudai Aono) |
3058 | |
| 142. | muukii (Hiroshi Kimura) |
3040 | |
| 143. | sevenc-nanashi (Nanashi.) |
2992 | |
| 144. | kboy-silvergym (Kei Fujikawa) |
2983 | |
| 145. | Jannchie (Jianqi Pan) |
2982 | |
| 146. | yoshiko-pg (yoshiko) |
2981 | |
| 147. | cpojer (Christoph Nakazawa) |
2974 | |
| 148. | wasabeef (Daichi Furiya) |
2944 | |
| 149. | tokorom (tokorom) |
2924 | |
| 150. | norbusan (Norbert Preining) |
2924 | |
| 151. | kazupon (kazuya kawaguchi) |
2911 | |
| 152. | sgr-ksmt (Suguru Kishimoto) |
2898 | |
| 153. | onevcat (Wei Wang) |
2827 | |
| 154. | ubugeeei (ubugeeei) |
2819 | |
| 155. | moriyoshi (Moriyoshi Koizumi) |
2807 | |
| 156. | coord-e (Hiromi Ogawa) |
2761 | |
| 157. | tatsuhiro-t (Tatsuhiro Tsujikawa) |
2747 | |
| 158. | wkentaro (Kentaro Wada) |
2693 | |
| 159. | hoothin () |
2683 | |
| 160. | saki4510t (saki) |
2658 | |
| 161. | yutkat (Yuta Katayama) |
2647 | |
| 162. | nateberkopec (Nate Berkopec) |
2634 | |
| 163. | kevinzhow (Kevin) |
2628 | |
| 164. | hideakitai (Hideaki Tai) |
2620 | |
| 165. | anchan828 (Keigo Ando) |
2617 | |
| 166. | hiroshisekiya644 (Hiroshi Sekiya) |
2610 | |
| 167. | sachaos (Takumasa Sakao) |
2609 | |
| 168. | Haruma-K (Haruki Yano) |
2602 | |
| 169. | sobri909 (Matt Greenfield) |
2584 | |
| 170. | at-wat (Atsushi Watanabe) |
2582 | |
| 171. | JohnTitor (Yuki Okushi) |
2580 | |
| 172. | aviatesk (Shuhei Kadowaki) |
2566 | |
| 173. | k-takeuchi220 (Katsushi Takeuchi) |
2541 | |
| 174. | kadamwhite (K Adam White) |
2532 | |
| 175. | fosskers (Colin Woodbury) |
2523 | |
| 176. | halogenandtoast (Matthew Mongeau) |
2521 | |
| 177. | idiotWu (Daofeng Wu) |
2495 | |
| 178. | fujitatomoya (Tomoya Fujita) |
2449 | |
| 179. | simurai (simurai) |
2427 | |
| 180. | uribo (Shinya Uryu) |
2427 | |
| 181. | tigercosmos (Liu, An-Chi) |
2408 | |
| 182. | msakai (Masahiro Sakai) |
2408 | |
| 183. | neka-nat (k-tanaka) |
2400 | |
| 184. | acgotaku (雪月秋水) |
2375 | |
| 185. | lhl (Leonard) |
2351 | |
| 186. | marty-suzuki (Taiki Suzuki) |
2348 | |
| 187. | taea (taea) |
2336 | |
| 188. | rinsuki (rinsuki) |
2331 | |
| 189. | fujiwara (FUJIWARA Shunichiro) |
2318 | |
| 190. | bmf-san (Kenta Takeuchi) |
2313 | |
| 191. | tarunon (tarunon) |
2310 | |
| 192. | yyuu (YAMASHITA, Yuu) |
2295 | |
| 193. | mpyw (mpyw) |
2291 | |
| 194. | smoogipoo (Dan Balasescu) |
2289 | |
| 195. | T-Kuhn (Tobias Kuhn) |
2276 | |
| 196. | h6ah4i (Haruki Hasegawa) |
2274 | |
| 197. | mzyy94 (Yuki MIZUNO) |
2272 | |
| 198. | lacolaco (Suguru Inatomi) |
2265 | |
| 199. | gkjohnson (Garrett Johnson) |
2257 | |
| 200. | c-bata (c-bata) |
2252 | |
| 201. | koic (Koichi ITO) |
2239 | |
| 202. | sugyan (Yoshihiro Sugi) |
2238 | |
| 203. | shuiRong (shuirong) |
2235 | |
| 204. | mesqueeb (Luca Ban) |
2229 | |
| 205. | hanachin (Seiei Miyagi) |
2205 | |
| 206. | szkkng (Kengo) |
2202 | |
| 207. | watilde (Daijiro Wachi) |
2175 | |
| 208. | tmori (Takashi Mori) |
2165 | |
| 209. | udzura (Kondo Uchio) |
2165 | |
| 210. | lepture (Hsiaoming Yang) |
2161 | |
| 211. | baku89 (Baku 麦) |
2154 | |
| 212. | hayatoito (Hayato Ito) |
2148 | |
| 213. | masarakki (masarakki) |
2136 | |
| 214. | davetang (Dave Tang) |
2124 | |
| 215. | shyouhei (卜部昌平) |
2101 | |
| 216. | miurahr (Hiroshi Miura) |
2099 | |
| 217. | amatsuda (Akira Matsuda) |
2092 | |
| 218. | dalance (Naoya Hatta) |
2079 | |
| 219. | yusukebe (Yusuke Wada) |
2075 | |
| 220. | mrtolkien (Tolki) |
2070 | |
| 221. | mob-sakai (mob-sakai) |
2067 | |
| 222. | ksoichiro (Soichiro Kashima) |
2066 | |
| 223. | thagikura (Takeshi Hagikura) |
2061 | |
| 224. | sotarok (Sotaro Karasawa) |
2060 | |
| 225. | hirak (Hiraku NAKANO) |
2057 | |
| 226. | mayuki (Mayuki Sawatari) |
2052 | |
| 227. | sorah (Sorah Fukumori) |
2041 | |
| 228. | atztogo (Atsushi Togo) |
2040 | |
| 229. | syuilo (syuilo) |
2036 | |
| 230. | Reputeless (Ryo Suzuki) |
2019 | |
| 231. | hitode909 (hitode909) |
2019 | |
| 232. | Kei18 (Keisuke Okumura) |
2017 | |
| 233. | keijiro (Keijiro Takahashi) |
2004 | |
| 234. | yug1224 (Yuji Yamaguchi) |
2000 | |
| 235. | otiai10 (Hiromu OCHIAI) |
1999 | |
| 236. | fukamachi (Eitaro Fukamachi) |
1980 | |
| 237. | eiel (HIMURA Tomohiko) |
1970 | |
| 238. | heestand-xyz (Anton Heestand) |
1963 | |
| 239. | mopemope (Yutaka Matsubara) |
1960 | |
| 240. | mashharuki (Haruki Kondo) |
1957 | |
| 241. | ucan-lab (ucan-lab) |
1953 | |
| 242. | dai-shi (Daishi Kato) |
1952 | |
| 243. | konn (Hiromi Ishii) |
1943 | |
| 244. | hiroppy (Yuta Hiroto) |
1926 | |
| 245. | SakiTakamachi (Saki Takamachi) |
1926 | |
| 246. | ktr0731 (ktr) |
1923 | |
| 247. | asukaminato0721 (Asuka Minato) |
1922 | |
| 248. | r7kamura (Ryo Nakamura) |
1906 | |
| 249. | mrdulin (official_dulin) |
1902 | |
| 250. | youtalk (Yutaka Kondo) |
1894 | |
| 251. | int128 (Hidetake Iwata) |
1877 | |
| 252. | Kazuhito00 (KazuhitoTakahashi) |
1862 | |
| 253. | komagata (Masaki Komagata) |
1855 | |
| 254. | minaminao (minaminao) |
1837 | |
| 255. | nuskey8 (Yusuke Nakada) |
1824 | |
| 256. | taisukef (Taisuke Fukuno) |
1814 |
| Rank | Organization | Members |
|---|---|---|
| 1. | potatotips | 7 |
| 2. | ruby | 6 |
| 3. | epicgames | 5 |
| 4. | asakusarb | 5 |
| 5. | fluent | 5 |
| 6. | oss-gate | 5 |
| 7. | pfnet | 5 |
| 8. | ruby-no-kai | 4 |
| 9. | scalikejdbc | 3 |
| 10. | sinsai | 3 |