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 2025-12-30 17:05:35 +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 128866 total users in the region and you need at least 211 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) |
92095 | |
| 2. | baba-s (baba_s) |
38822 | |
| 3. | kishikawakatsumi (Kishikawa Katsumi) |
23568 | |
| 4. | shinh (Shinichiro Hamaji) |
15178 | |
| 5. | winebarrel (Genki Sugawara) |
14958 | |
| 6. | yuiseki (yuiseki) |
14855 | |
| 7. | Songmu (Masayuki Matsuki) |
14515 | |
| 8. | manman4 (manman4) |
14315 | |
| 9. | suzuki-shunsuke (Shunsuke Suzuki) |
13659 | |
| 10. | siketyan (Naoki Ikeguchi) |
13639 | |
| 11. | Coordinate-Cat (Ocat) |
11977 | |
| 12. | amachang (Hitoshi Amano) |
11281 | |
| 13. | dev-yakuza (DeKu) |
11071 | |
| 14. | j5ik2o (Junichi Kato) |
10897 | |
| 15. | guitarrapc (Ikiru Yoshizaki) |
10377 | |
| 16. | saltyshiomix (Shiono Yoshihide) |
9855 | |
| 17. | babarot (Masaki ISHIYAMA) |
9710 | |
| 18. | sile (Takeru Ohta) |
9623 | |
| 19. | coliff (Christian Oliff) |
9546 | |
| 20. | sue445 (Go Sueyoshi) |
8525 | |
| 21. | YumNumm (Ryotaro Onoue) |
8189 | |
| 22. | takahirom (Takahiro Menju) |
7901 | |
| 23. | unhappychoice (Yuji Ueki) |
7297 | |
| 24. | pmq20 (Minqi Pan) |
6937 | |
| 25. | seanchas116 (Ryohei Ikegami) |
6773 | |
| 26. | yanorei32 (Ray Yano | あねてあ) |
6747 | |
| 27. | ashryanbeats (Ash Ryan Arnwine) |
6684 | |
| 28. | dvcrn (David) |
6446 | |
| 29. | yshrsmz (Yasuhiro SHIMIZU) |
6438 | |
| 30. | syumai (syumai) |
6423 | |
| 31. | ryota-murakami (Ryota Murakami) |
6387 | |
| 32. | vvakame (Masahiro Wakame) |
6299 | |
| 33. | azu (azu) |
6287 | |
| 34. | taiki-e (Taiki Endo) |
6270 | |
| 35. | sapphi-red (翠) |
6242 | |
| 36. | shogo82148 (ICHINOSE Shogo) |
6116 | |
| 37. | mizchi (Kotaro Chikuba) |
6110 | |
| 38. | ianlewis (Ian Lewis) |
5983 | |
| 39. | xuwei-k (kenji yoshida) |
5948 | |
| 40. | yasulab (Yohei Yasukawa) |
5935 | |
| 41. | lambdalisue (Λlisue) |
5913 | |
| 42. | bokuweb (bokuweb) |
5725 | |
| 43. | hhatto (Hideo Hattori) |
5664 | |
| 44. | fumiya-kume (kuu(Fumiya Kume)) |
5620 | |
| 45. | peppy (Dean Herbert) |
5507 | |
| 46. | kou (Sutou Kouhei) |
5490 | |
| 47. | hsbt (Hiroshi SHIBATA) |
5383 | |
| 48. | tkoyama010 (Tetsuo Koyama) |
5375 | |
| 49. | kenn (Kenn Ejima) |
5374 | |
| 50. | harupy (Harutaka Kawamura) |
5374 | |
| 51. | mika-f (MOCHIZUKI Kanon) |
5356 | |
| 52. | houko (Evan Hu) |
5331 | |
| 53. | sanposhiho (Kensei Nakada) |
5301 | |
| 54. | hajimehoshi (Hajime Hoshi) |
5223 | |
| 55. | kyubuns (kyubuns) |
5192 | |
| 56. | yamadashy (Kazuki Yamada) |
5159 | |
| 57. | AkihiroSuda (Akihiro Suda) |
5157 | |
| 58. | mizzy (Gosuke Miyashita) |
5143 | |
| 59. | Him188 (Him188) |
5116 | |
| 60. | miyako (Keisuke Miyako) |
5101 | |
| 61. | r-plus (r-plus) |
5060 | |
| 62. | bobbens (Edgar Simo-Serra) |
5032 | |
| 63. | ursm (Keita Urashima) |
4892 | |
| 64. | ogaclejapan (ogaclejapan) |
4886 | |
| 65. | hakuturu583 (Masaya Kataoka) |
4836 | |
| 66. | koriym (Akihito Koriyama) |
4829 | |
| 67. | hakatashi (Koki Takahashi) |
4791 | |
| 68. | Naturalclar (Jesse Katsumata) |
4718 | |
| 69. | mattatz (Masatatsu Nakamura) |
4713 | |
| 70. | sksat (sksat) |
4658 | |
| 71. | TakuSemba (TakuSemba) |
4633 | |
| 72. | Saqoosha (Saqoosha) |
4588 | |
| 73. | k1LoW (Ken’ichiro Oyama) |
4529 | |
| 74. | catnose99 (catnose) |
4516 | |
| 75. | champierre (Junya Ishihara) |
4474 | |
| 76. | anatawa12 (anatawa12) |
4473 | |
| 77. | Hiroshiba (Hiroshiba) |
4458 | |
| 78. | wadackel (tsuyoshi wada) |
4454 | |
| 79. | yuki-kimoto (Yuki Kimoto) |
4388 | |
| 80. | nghialv (nghialv) |
4353 | |
| 81. | terasakisatoshi (Satoshi Terasaki) |
4321 | |
| 82. | hi-ogawa (Hiroshi Ogawa) |
4176 | |
| 83. | superbrothers (Kazuki Suda) |
4138 | |
| 84. | tekezo (Takayama Fumihiko) |
4096 | |
| 85. | yuwata (Yu Watanabe) |
4082 | |
| 86. | inokawa () |
4072 | |
| 87. | fukayatsu (Atsuo Fukaya) |
4065 | |
| 88. | himkt (himkt) |
4049 | |
| 89. | whitphx (Yuichiro Tachibana (Tsuchiya)) |
4011 | |
| 90. | fuyu77 (Kosuke Adachi) |
4010 | |
| 91. | dennybritz (Denny Britz) |
3965 | |
| 92. | peaceiris (Shohei Ueda) |
3828 | |
| 93. | 1amageek (1amageek) |
3810 | |
| 94. | haya14busa (haya14busa) |
3807 | |
| 95. | morizotter (Morita Naoki) |
3748 | |
| 96. | LISA-KOREA (Lisa ) |
3718 | |
| 97. | kentaro (Kentaro Kuribayashi) |
3700 | |
| 98. | nov (Nov Matake) |
3691 | |
| 99. | magurotuna (Yusuke Tanaka) |
3673 | |
| 100. | toastkidjp (Toast kid) |
3659 | |
| 101. | IloveNooodles (Muhammad Garebaldhie Er Rahman) |
3650 | |
| 102. | Saul-Mirone (Mirone) |
3617 | |
| 103. | p1ass (Naoki Kishi) |
3602 | |
| 104. | zchee (Koichi Shiraishi) |
3593 | |
| 105. | glassesfactory (YAMAGUCHI EIKICHI) |
3567 | |
| 106. | p-chan (P-Chan) |
3546 | |
| 107. | rjyo (Rakuraku Jyo) |
3526 | |
| 108. | cxxxr (cxxxr) |
3516 | |
| 109. | k0i (k0i) |
3489 | |
| 110. | ryohey (ryohey) |
3470 | |
| 111. | XiaomingX (Y11) |
3443 | |
| 112. | hrsh7th (hrsh7th) |
3436 | |
| 113. | tokuhirom (Tokuhiro Matsuno) |
3418 | |
| 114. | shirakaba (Jamie Birch) |
3410 | |
| 115. | eltociear (Ikko Eltociear Ashimine) |
3383 | |
| 116. | hotchpotch (Yuichi Tateno (secon)) |
3370 | |
| 117. | edom18 (edo) |
3352 | |
| 118. | moznion (moznion) |
3341 | |
| 119. | deatiger (deatiger) |
3338 | |
| 120. | fa0311 (ふぁ) |
3335 | |
| 121. | uzulla (uzulla / Junichi Ishida) |
3323 | |
| 122. | Code-Hex (Kei Kamikawa) |
3314 | |
| 123. | ichtrojan (Michael Okoh) |
3244 | |
| 124. | yowatanabe (Yoshiyuki Watanabe) |
3242 | |
| 125. | privatenumber (Hiroki Osame) |
3230 | |
| 126. | shu223 (Shuichi Tsutsumi) |
3211 | |
| 127. | koxudaxi (Koudai Aono) |
3184 | |
| 128. | kitak (Keisuke KITA) |
3175 | |
| 129. | sorairolake (Shun Sakai) |
3172 | |
| 130. | seratch (Kazuhiro Sera) |
3161 | |
| 131. | nobu (Nobuyoshi Nakada) |
3144 | |
| 132. | PINTO0309 (Katsuya Hyodo) |
3139 | |
| 133. | yhatt (Yuki Hattori) |
3112 | |
| 134. | AAkira (Akira Aratani) |
3110 | |
| 135. | summerwind (Moto Ishizawa) |
3099 | |
| 136. | muukii (Hiroshi Kimura) |
3093 | |
| 137. | motemen (Hironao OTSUBO) |
3070 | |
| 138. | lukas-reineke (Lukas Reineke) |
3063 | |
| 139. | sevenc-nanashi (Nanashi.) |
3036 | |
| 140. | mcgoon (van) |
3030 | |
| 141. | making (Toshiaki Maki) |
3022 | |
| 142. | wasabeef (Daichi Furiya) |
2973 | |
| 143. | Jannchie (Jianqi Pan) |
2970 | |
| 144. | cpojer (Christoph Nakazawa) |
2969 | |
| 145. | sgr-ksmt (Suguru Kishimoto) |
2962 | |
| 146. | kboy-silvergym (Kei Fujikawa) |
2955 | |
| 147. | tokorom (tokorom) |
2953 | |
| 148. | yoshiko-pg (yoshiko) |
2950 | |
| 149. | smorimoto (Sora Morimoto) |
2946 | |
| 150. | kazupon (kazuya kawaguchi) |
2937 | |
| 151. | norbusan (Norbert Preining) |
2932 | |
| 152. | sobri909 (Matt Greenfield) |
2870 | |
| 153. | onevcat (Wei Wang) |
2830 | |
| 154. | ubugeeei (ubugeeei) |
2820 | |
| 155. | moriyoshi (Moriyoshi Koizumi) |
2802 | |
| 156. | wkentaro (Kentaro Wada) |
2786 | |
| 157. | hoothin () |
2757 | |
| 158. | idiotWu (Daofeng Wu) |
2751 | |
| 159. | coord-e (Hiromi Ogawa) |
2746 | |
| 160. | tatsuhiro-t (Tatsuhiro Tsujikawa) |
2741 | |
| 161. | saki4510t (saki) |
2676 | |
| 162. | yutkat (Yuta Katayama) |
2657 | |
| 163. | hideakitai (Hideaki Tai) |
2650 | |
| 164. | anchan828 (Keigo Ando) |
2642 | |
| 165. | kadamwhite (K Adam White) |
2608 | |
| 166. | kevinzhow (Kevin) |
2595 | |
| 167. | nateberkopec (Nate Berkopec) |
2595 | |
| 168. | JohnTitor (Yuki Okushi) |
2588 | |
| 169. | aviatesk (Shuhei Kadowaki) |
2586 | |
| 170. | sachaos (Takumasa Sakao) |
2585 | |
| 171. | Haruma-K (Haruki Yano) |
2574 | |
| 172. | at-wat (Atsushi Watanabe) |
2556 | |
| 173. | halogenandtoast (Matthew Mongeau) |
2528 | |
| 174. | mpyw (mpyw) |
2517 | |
| 175. | fosskers (Colin Woodbury) |
2513 | |
| 176. | k-takeuchi220 (Katsushi Takeuchi) |
2498 | |
| 177. | fujitatomoya (Tomoya Fujita) |
2436 | |
| 178. | uribo (Shinya Uryu) |
2422 | |
| 179. | simurai (simurai) |
2411 | |
| 180. | lhl (Leonard) |
2405 | |
| 181. | acgotaku (雪月秋水) |
2402 | |
| 182. | tarunon (tarunon) |
2396 | |
| 183. | tigercosmos (Liu, An-Chi) |
2384 | |
| 184. | neka-nat (k-tanaka) |
2358 | |
| 185. | watilde (Daijiro Wachi) |
2358 | |
| 186. | msakai (Masahiro Sakai) |
2355 | |
| 187. | taea (taea) |
2336 | |
| 188. | marty-suzuki (Taiki Suzuki) |
2336 | |
| 189. | fujiwara (FUJIWARA Shunichiro) |
2327 | |
| 190. | rinsuki (rinsuki) |
2320 | |
| 191. | lacolaco (Suguru Inatomi) |
2316 | |
| 192. | bmf-san (Kenta Takeuchi) |
2308 | |
| 193. | yyuu (YAMASHITA, Yuu) |
2298 | |
| 194. | amatsuda (Akira Matsuda) |
2295 | |
| 195. | mzyy94 (Yuki MIZUNO) |
2286 | |
| 196. | hiroshisekiya644 (Hiroshi Sekiya) |
2283 | |
| 197. | smoogipoo (Dan Balasescu) |
2277 | |
| 198. | c-bata (c-bata) |
2266 | |
| 199. | T-Kuhn (Tobias Kuhn) |
2257 | |
| 200. | sugyan (Yoshihiro Sugi) |
2249 | |
| 201. | mesqueeb (Luca Ban) |
2237 | |
| 202. | gkjohnson (Garrett Johnson) |
2232 | |
| 203. | koic (Koichi ITO) |
2220 | |
| 204. | shuiRong (shuirong) |
2217 | |
| 205. | hayatoito (Hayato Ito) |
2202 | |
| 206. | h6ah4i (Haruki Hasegawa) |
2202 | |
| 207. | szkkng (Kengo) |
2166 | |
| 208. | udzura (Kondo Uchio) |
2165 | |
| 209. | hanachin (Seiei Miyagi) |
2159 | |
| 210. | masarakki (masarakki) |
2156 | |
| 211. | baku89 (Baku 麦) |
2143 | |
| 212. | davetang (Dave Tang) |
2125 | |
| 213. | lepture (Hsiaoming Yang) |
2123 | |
| 214. | tmori (Takashi Mori) |
2122 | |
| 215. | mrdulin (official_dulin) |
2119 | |
| 216. | ksoichiro (Soichiro Kashima) |
2114 | |
| 217. | miurahr (Hiroshi Miura) |
2100 | |
| 218. | yug1224 (Yuji Yamaguchi) |
2082 | |
| 219. | dalance (Naoya Hatta) |
2074 | |
| 220. | mrtolkien (Tolki) |
2069 | |
| 221. | yusukebe (Yusuke Wada) |
2066 | |
| 222. | sorah (Sorah Fukumori) |
2055 | |
| 223. | mashharuki (Haruki Kondo) |
2049 | |
| 224. | mayuki (Mayuki Sawatari) |
2049 | |
| 225. | otiai10 (Hiromu OCHIAI) |
2049 | |
| 226. | syuilo (syuilo) |
2046 | |
| 227. | sotarok (Sotaro Karasawa) |
2032 | |
| 228. | mob-sakai (mob-sakai) |
2032 | |
| 229. | shyouhei (卜部昌平) |
2026 | |
| 230. | keijiro (Keijiro Takahashi) |
2025 | |
| 231. | mopemope (Yutaka Matsubara) |
2018 | |
| 232. | hirak (Hiraku NAKANO) |
2016 | |
| 233. | eiel (HIMURA Tomohiko) |
2012 | |
| 234. | thagikura (Takeshi Hagikura) |
2011 | |
| 235. | Reputeless (Ryo Suzuki) |
2006 | |
| 236. | fukamachi (Eitaro Fukamachi) |
2001 | |
| 237. | hitode909 (hitode909) |
1997 | |
| 238. | Kei18 (Keisuke Okumura) |
1986 | |
| 239. | atztogo (Atsushi Togo) |
1974 | |
| 240. | konn (Hiromi Ishii) |
1964 | |
| 241. | Kazuhito00 (KazuhitoTakahashi) |
1952 | |
| 242. | ucan-lab (ucan-lab) |
1950 | |
| 243. | int128 (Hidetake Iwata) |
1943 | |
| 244. | asukaminato0721 (Asuka Minato) |
1941 | |
| 245. | hiroppy (Yuta Hiroto) |
1939 | |
| 246. | ktr0731 (ktr) |
1931 | |
| 247. | dai-shi (Daishi Kato) |
1920 | |
| 248. | r7kamura (Ryo Nakamura) |
1914 | |
| 249. | SakiTakamachi (Saki Takamachi) |
1908 | |
| 250. | heestand-xyz (Anton Heestand) |
1907 | |
| 251. | youtalk (Yutaka Kondo) |
1898 | |
| 252. | minaminao (minaminao) |
1889 | |
| 253. | akatsuki105 (Akatsuki) |
1877 | |
| 254. | komagata (Masaki Komagata) |
1870 | |
| 255. | nwiizo (nwiizo) |
1839 | |
| 256. | nuskey8 (Yusuke Nakada) |
1821 |
| Rank | Organization | Members |
|---|---|---|
| 1. | potatotips | 7 |
| 2. | ruby | 6 |
| 3. | asakusarb | 5 |
| 4. | oss-gate | 5 |
| 5. | pfnet | 5 |
| 6. | epicgames | 5 |
| 7. | fluent | 5 |
| 8. | ruby-no-kai | 4 |
| 9. | pfnet-research | 3 |
| 10. | optuna | 3 |