commits.top

A list of the most active GitHub users

Most active GitHub users in Japan

This is a list of most active GitHub users in Japan over the past year. Other countries/cities can be found here. This list was generated at 2025-06-23 01:49:37.239073289 +0000 UTC m=+495.948943011.

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 121645 total users in the region and you need at least 173 followers to be on this list.

Rank User Contribs Picture
1. baba-s
(baba_s)		 26153 Avatar for baba-s
2. siketyan
(Naoki Ikeguchi)		 14716 Avatar for siketyan
3. bannzai
(bannzai)		 14539 Avatar for bannzai
4. suzuki-shunsuke
(Shunsuke Suzuki)		 14262 Avatar for suzuki-shunsuke
5. winebarrel
(Genki Sugawara)		 14170 Avatar for winebarrel
6. Songmu
(Masayuki Matsuki)		 13458 Avatar for Songmu
7. manman4
()		 12384 Avatar for manman4
8. dev-yakuza
(DeKu)		 11780 Avatar for dev-yakuza
9. saltyshiomix
(Shiono Yoshihide)		 10253 Avatar for saltyshiomix
10. guitarrapc
(Ikiru Yoshizaki)		 9795 Avatar for guitarrapc
11. yuiseki
(yuiseki)		 9431 Avatar for yuiseki
12. shinh
(Shinichiro Hamaji)		 8795 Avatar for shinh
13. yuzushioh
(yuzushioh)		 8669 Avatar for yuzushioh
14. vvakame
(Masahiro Wakame)		 8509 Avatar for vvakame
15. YumNumm
(Ryotaro Onoue)		 8347 Avatar for YumNumm
16. sile
(Takeru Ohta)		 8217 Avatar for sile
17. sanposhiho
(Kensei Nakada)		 8182 Avatar for sanposhiho
18. Coordinate-Cat
(Ocat)		 7825 Avatar for Coordinate-Cat
19. amachang
(Hitoshi Amano)		 7455 Avatar for amachang
20. syumai
(syumai)		 6741 Avatar for syumai
21. j5ik2o
(Junichi Kato)		 6740 Avatar for j5ik2o
22. peppy
(Dean Herbert)		 6661 Avatar for peppy
23. kyubuns
(kyubuns)		 6659 Avatar for kyubuns
24. sue445
(Go Sueyoshi)		 6628 Avatar for sue445
25. shogo82148
(ICHINOSE Shogo)		 6597 Avatar for shogo82148
26. takahirom
(Takahiro Menju)		 6552 Avatar for takahirom
27. tkoyama010
(Tetsuo Koyama)		 6424 Avatar for tkoyama010
28. taiki-e
(Taiki Endo)		 6325 Avatar for taiki-e
29. ursm
(Keita Urashima)		 6289 Avatar for ursm
30. azu
(azu)		 5847 Avatar for azu
31. r-plus
(r-plus)		 5731 Avatar for r-plus
32. seanchas116
(Ryohei Ikegami)		 5719 Avatar for seanchas116
33. 3846masa
(Masahiro Miyashiro (3846masa))		 5683 Avatar for 3846masa
34. hajimehoshi
(Hajime Hoshi)		 5682 Avatar for hajimehoshi
35. yuki-kimoto
(Yuki Kimoto)		 5575 Avatar for yuki-kimoto
36. mattatz
(Masatatsu Nakamura)		 5516 Avatar for mattatz
37. inokawa
()		 5454 Avatar for inokawa
38. nov
(Nov Matake)		 5386 Avatar for nov
39. mizzy
(Gosuke Miyashita)		 5357 Avatar for mizzy
40. hsbt
(Hiroshi SHIBATA)		 5349 Avatar for hsbt
41. anatawa12
(anatawa12)		 5252 Avatar for anatawa12
42. kou
(Sutou Kouhei)		 5229 Avatar for kou
43. mika-f
(MOCHIZUKI Natsune)		 5204 Avatar for mika-f
44. AkihiroSuda
(Akihiro Suda)		 5049 Avatar for AkihiroSuda
45. bokuweb
(bokuweb)		 5045 Avatar for bokuweb
46. sksat
(sksat)		 5007 Avatar for sksat
47. Naturalclar
(Jesse Katsumata)		 4843 Avatar for Naturalclar
48. unhappychoice
(Yuji Ueki)		 4813 Avatar for unhappychoice
49. ogaclejapan
(ogaclejapan)		 4765 Avatar for ogaclejapan
50. nulltask
(Seiya KONNO)		 4704 Avatar for nulltask
51. yasulab
(Yohei Yasukawa)		 4681 Avatar for yasulab
52. hakuturu583
(Masaya Kataoka)		 4602 Avatar for hakuturu583
53. bobbens
(Edgar Simo-Serra)		 4572 Avatar for bobbens
54. toshi0383
(Toshihiro Suzuki)		 4535 Avatar for toshi0383
55. kateinoigakukun
(Yuta Saito)		 4500 Avatar for kateinoigakukun
56. himkt
(himkt)		 4468 Avatar for himkt
57. akiomik
(Akiomi KAMAKURA)		 4465 Avatar for akiomik
58. banyan
(Kohei Hasegawa)		 4381 Avatar for banyan
59. XiaomingX
(Y11)		 4365 Avatar for XiaomingX
60. fuyu77
(Kosuke Adachi)		 4314 Avatar for fuyu77
61. Code-Hex
(Kei Kamikawa)		 4286 Avatar for Code-Hex
62. harupy
(Harutaka Kawamura)		 4241 Avatar for harupy
63. mogaming217
(moga)		 4206 Avatar for mogaming217
64. xuwei-k
(kenji yoshida)		 4182 Avatar for xuwei-k
65. ryota-murakami
(Ryota Murakami)		 4170 Avatar for ryota-murakami
66. sapphi-red
(翠)		 4153 Avatar for sapphi-red
67. peaceiris
(Shohei Ueda)		 4144 Avatar for peaceiris
68. Saul-Mirone
(Mirone)		 4142 Avatar for Saul-Mirone
69. hrsh7th
(hrsh7th)		 4046 Avatar for hrsh7th
70. terasakisatoshi
(Satoshi Terasaki)		 4022 Avatar for terasakisatoshi
71. yuku
(Yuku Takahashi)		 4015 Avatar for yuku
72. babarot
(Masaki ISHIYAMA)		 3990 Avatar for babarot
73. yuwata
(Yu Watanabe)		 3976 Avatar for yuwata
74. wadackel
(tsuyoshi wada)		 3955 Avatar for wadackel
75. hakatashi
(Koki Takahashi)		 3935 Avatar for hakatashi
76. hhatto
(Hideo Hattori)		 3919 Avatar for hhatto
77. nghialv
(nghialv)		 3899 Avatar for nghialv
78. juno
(Junya Ogura)		 3886 Avatar for juno
79. edom18
(edo)		 3831 Avatar for edom18
80. koriym
(Akihito Koriyama)		 3724 Avatar for koriym
81. kenn
(Kenn Ejima)		 3686 Avatar for kenn
82. k0i
(k0i)		 3682 Avatar for k0i
83. toastkidjp
(Toast kid)		 3647 Avatar for toastkidjp
84. zchee
(Koichi Shiraishi)		 3642 Avatar for zchee
85. tk0miya
(Takeshi KOMIYA)		 3602 Avatar for tk0miya
86. magurotuna
(Yusuke Tanaka)		 3582 Avatar for magurotuna
87. yanorei32
(Ray Yano | あねてあ)		 3551 Avatar for yanorei32
88. hi-ogawa
(Hiroshi Ogawa)		 3528 Avatar for hi-ogawa
89. izumin5210
(Masayuki Izumi)		 3505 Avatar for izumin5210
90. superbrothers
(Kazuki Suda)		 3503 Avatar for superbrothers
91. kishikawakatsumi
(Kishikawa Katsumi)		 3483 Avatar for kishikawakatsumi
92. touyou
(Fujii Yosuke)		 3462 Avatar for touyou
93. kentaro
(Kentaro Kuribayashi)		 3422 Avatar for kentaro
94. hiroshisekiya644
(Hiroshi Sekiya)		 3421 Avatar for hiroshisekiya644
95. shirakaba
(Jamie Birch)		 3346 Avatar for shirakaba
96. fumiya-kume
(kuu(Fumiya Kume))		 3340 Avatar for fumiya-kume
97. lukas-reineke
(Lukas Reineke)		 3328 Avatar for lukas-reineke
98. cpojer
(Christoph Nakazawa)		 3310 Avatar for cpojer
99. Saqoosha
(Saqoosha)		 3294 Avatar for Saqoosha
100. p-chan
(P-Chan)		 3288 Avatar for p-chan
101. LISA-KOREA
(Lisa )		 3275 Avatar for LISA-KOREA
102. yhatt
(Yuki Hattori)		 3269 Avatar for yhatt
103. koxudaxi
(Koudai Aono)		 3254 Avatar for koxudaxi
104. yyuu
(YAMASHITA, Yuu)		 3243 Avatar for yyuu
105. shimat
(shimat)		 3232 Avatar for shimat
106. miyako
(Keisuke Miyako)		 3217 Avatar for miyako
107. kt3k
(Yoshiya Hinosawa)		 3168 Avatar for kt3k
108. sorairolake
(Shun Sakai)		 3130 Avatar for sorairolake
109. nzws
(Yuzuki Aida)		 3114 Avatar for nzws
110. hotchpotch
(Yuichi Tateno (secon))		 3103 Avatar for hotchpotch
111. making
(Toshiaki Maki)		 3102 Avatar for making
112. lambdalisue
(Λlisue)		 3073 Avatar for lambdalisue
113. ryohey
(ryohey)		 3051 Avatar for ryohey
114. yowatanabe
(Yoshiyuki Watanabe)		 3041 Avatar for yowatanabe
115. whitphx
(Yuichiro Tachibana (Tsuchiya))		 3013 Avatar for whitphx
116. s-aska
(Shinichiro Aska)		 2984 Avatar for s-aska
117. yuya-takeyama
(Yuya Takeyama)		 2977 Avatar for yuya-takeyama
118. fukayatsu
(Atsuo Fukaya)		 2973 Avatar for fukayatsu
119. tokorom
(tokorom)		 2958 Avatar for tokorom
120. heestand-xyz
(Anton Heestand)		 2927 Avatar for heestand-xyz
121. catnose99
(catnose)		 2918 Avatar for catnose99
122. k1LoW
(Ken’ichiro Oyama)		 2912 Avatar for k1LoW
123. hideakitai
(Hideaki Tai)		 2910 Avatar for hideakitai
124. shu223
(Shuichi Tsutsumi)		 2889 Avatar for shu223
125. kevinzhow
(Kevin)		 2888 Avatar for kevinzhow
126. a-r-g-v
(Yuki Mukasa ( a_r_g_v ))		 2859 Avatar for a-r-g-v
127. champierre
(Junya Ishihara)		 2847 Avatar for champierre
128. dvcrn
(David)		 2812 Avatar for dvcrn
129. sosukesuzuki
(SUZUKI Sosuke)		 2807 Avatar for sosukesuzuki
130. fosskers
(Colin Woodbury)		 2782 Avatar for fosskers
131. p1ass
(Naoki Kishi)		 2781 Avatar for p1ass
132. coord-e
(Hiromi Ogawa)		 2778 Avatar for coord-e
133. morizotter
(Morita Naoki)		 2771 Avatar for morizotter
134. ubugeeei
(ubugeeei)		 2769 Avatar for ubugeeei
135. k-takeuchi220
(took)		 2767 Avatar for k-takeuchi220
136. h6ah4i
(Haruki Hasegawa)		 2767 Avatar for h6ah4i
137. tarunon
(tarunon)		 2742 Avatar for tarunon
138. lyokato
(Lyo Kato)		 2739 Avatar for lyokato
139. privatenumber
(Hiroki Osame)		 2723 Avatar for privatenumber
140. rjyo
(Rakuraku Jyo)		 2716 Avatar for rjyo
141. ianlewis
(Ian Lewis)		 2715 Avatar for ianlewis
142. mob-sakai
(mob-sakai)		 2711 Avatar for mob-sakai
143. deatiger
(deatiger)		 2707 Avatar for deatiger
144. norbusan
(Norbert Preining)		 2680 Avatar for norbusan
145. retoruto-carry
(retoruto-carry)		 2679 Avatar for retoruto-carry
146. fa0311
(ふぁ)		 2677 Avatar for fa0311
147. glassesfactory
(YAMAGUCHI EIKICHI)		 2675 Avatar for glassesfactory
148. kazupon
(kazuya kawaguchi)		 2652 Avatar for kazupon
149. fujimura
(Daisuke Fujimura)		 2637 Avatar for fujimura
150. yamadashy
(Kazuki Yamada)		 2635 Avatar for yamadashy
151. mitmul
(Shunta Saito)		 2633 Avatar for mitmul
152. uzulla
(uzulla / Junichi Ishida)		 2625 Avatar for uzulla
153. mpyw
(mpyw)		 2604 Avatar for mpyw
154. at-wat
(Atsushi Watanabe)		 2600 Avatar for at-wat
155. mesqueeb
(Luca Ban)		 2600 Avatar for mesqueeb
156. halogenandtoast
(Matthew Mongeau)		 2590 Avatar for halogenandtoast
157. smoogipoo
(Dan Balasescu)		 2575 Avatar for smoogipoo
158. yoshiko-pg
(yoshiko)		 2548 Avatar for yoshiko-pg
159. konn
(Hiromi Ishii)		 2537 Avatar for konn
160. kadamwhite
(K Adam White)		 2527 Avatar for kadamwhite
161. tmori
(Takashi Mori)		 2507 Avatar for tmori
162. EdamAme-x
(EdamAmex)		 2506 Avatar for EdamAme-x
163. moznion
(moznion)		 2482 Avatar for moznion
164. youtalk
(Yutaka Kondo)		 2482 Avatar for youtalk
165. Jannchie
(Jianqi Pan)		 2480 Avatar for Jannchie
166. p-x9
()		 2474 Avatar for p-x9
167. summerwind
(Moto Ishizawa)		 2473 Avatar for summerwind
168. nobu
(Nobuyoshi Nakada)		 2470 Avatar for nobu
169. osteele
(Oliver Steele)		 2453 Avatar for osteele
170. sachaos
(Takumasa Sakao)		 2442 Avatar for sachaos
171. muukii
(Hiroshi Kimura)		 2436 Avatar for muukii
172. mzyy94
(Yuki MIZUNO)		 2423 Avatar for mzyy94
173. atztogo
(Atsushi Togo)		 2421 Avatar for atztogo
174. yutkat
(Yuta Katayama)		 2421 Avatar for yutkat
175. gongo
(Wataru MIYAGUNI)		 2405 Avatar for gongo
176. kotarella1110
(Kotaro Sugawara)		 2399 Avatar for kotarella1110
177. sotayamashita
(Sam Yamashita)		 2398 Avatar for sotayamashita
178. kbinani
(kbinani)		 2370 Avatar for kbinani
179. sevenc-nanashi
(Nanashi.)		 2352 Avatar for sevenc-nanashi
180. Hiroshiba
(Hiroshiba)		 2348 Avatar for Hiroshiba
181. tatsuhiro-t
(Tatsuhiro Tsujikawa)		 2341 Avatar for tatsuhiro-t
182. SphericalKat
(Amogh Lele)		 2325 Avatar for SphericalKat
183. frandiox
(Fran Dios)		 2323 Avatar for frandiox
184. AAkira
(Akira Aratani)		 2309 Avatar for AAkira
185. anchan828
(Keigo Ando)		 2307 Avatar for anchan828
186. msakai
(Masahiro Sakai)		 2304 Avatar for msakai
187. coliff
(Christian Oliff)		 2280 Avatar for coliff
188. creasty
(Yuki Iwanaga)		 2268 Avatar for creasty
189. hitode909
(hitode909)		 2267 Avatar for hitode909
190. kitao
(Takashi Kitao)		 2264 Avatar for kitao
191. moriyoshi
(Moriyoshi Koizumi)		 2262 Avatar for moriyoshi
192. tokuhirom
(Tokuhiro Matsuno)		 2261 Avatar for tokuhirom
193. c-bata
(c-bata)		 2259 Avatar for c-bata
194. Avimitin
(Jiongjia Lu)		 2252 Avatar for Avimitin
195. ionicc
(Sagar Vakkala)		 2251 Avatar for ionicc
196. 1amageek
(1amageek)		 2214 Avatar for 1amageek
197. simurai
(simurai)		 2210 Avatar for simurai
198. sobri909
(Matt Greenfield)		 2207 Avatar for sobri909
199. Kazuhito00
(KazuhitoTakahashi)		 2207 Avatar for Kazuhito00
200. zcbenz
(Cheng)		 2198 Avatar for zcbenz
201. koji
(koji)		 2187 Avatar for koji
202. yshrsmz
(Yasuhiro SHIMIZU)		 2187 Avatar for yshrsmz
203. tatsuyafujisaki
(Tatsuya Fujisaki)		 2181 Avatar for tatsuyafujisaki
204. Comamoca
(Comamoca)		 2180 Avatar for Comamoca
205. mktakuya
(Takuya Mukohira)		 2173 Avatar for mktakuya
206. bananaappletw
(Weibo Chen)		 2165 Avatar for bananaappletw
207. craftzdog
(Takuya Matsuyama)		 2164 Avatar for craftzdog
208. toptal0212
(ToptalDev)		 2161 Avatar for toptal0212
209. dennybritz
(Denny Britz)		 2161 Avatar for dennybritz
210. houko
(Evan Hu)		 2152 Avatar for houko
211. Haruma-K
(Haruki Yano)		 2150 Avatar for Haruma-K
212. yusukebe
(Yusuke Wada)		 2145 Avatar for yusukebe
213. el-hoshino
(Elvis Shi)		 2143 Avatar for el-hoshino
214. ufcpp
(Nobuyuki Iwanaga)		 2141 Avatar for ufcpp
215. wkentaro
(Kentaro Wada)		 2139 Avatar for wkentaro
216. nakasyou
(Shotaro Nakamura)		 2136 Avatar for nakasyou
217. gkjohnson
(Garrett Johnson)		 2134 Avatar for gkjohnson
218. koic
(Koichi ITO)		 2133 Avatar for koic
219. ktr0731
(ktr)		 2132 Avatar for ktr0731
220. hatoo
()		 2122 Avatar for hatoo
221. saki4510t
(saki)		 2113 Avatar for saki4510t
222. uribo
(Shinya Uryu)		 2096 Avatar for uribo
223. neka-nat
(Shirokuma (k tanaka))		 2087 Avatar for neka-nat
224. dai-shi
(Daishi Kato)		 2079 Avatar for dai-shi
225. hanachin
(Seiei Miyagi)		 2072 Avatar for hanachin
226. dalance
(Naoya Hatta)		 2047 Avatar for dalance
227. int128
(Hidetake Iwata)		 2042 Avatar for int128
228. shioyama
(Chris Salzberg)		 2033 Avatar for shioyama
229. onevcat
(Wei Wang)		 2025 Avatar for onevcat
230. hvy
(Hiroyuki Vincent Yamazaki)		 2024 Avatar for hvy
231. wasabeef
(Daichi Furiya)		 2019 Avatar for wasabeef
232. atyenoria
(Akinori Nakajima)		 2019 Avatar for atyenoria
233. Sixeight
(Tomohiro Nishimura)		 2017 Avatar for Sixeight
234. gfngfn
(Takashi Suwa)		 2003 Avatar for gfngfn
235. avosalmon
(Ryuta Hamasaki)		 1976 Avatar for avosalmon
236. mrdulin
(official_dulin)		 1946 Avatar for mrdulin
237. hayatoito
(Hayato Ito)		 1940 Avatar for hayatoito
238. T-Kuhn
(Tobias Kuhn)		 1935 Avatar for T-Kuhn
239. IloveNooodles
(Muhammad Garebaldhie Er Rahman)		 1931 Avatar for IloveNooodles
240. MizukiSonoko
(MIZUKI Sonoko / Igarashi)		 1929 Avatar for MizukiSonoko
241. goccy
(Masaaki Goshima)		 1928 Avatar for goccy
242. momeemt
(Mutsuha Asada)		 1919 Avatar for momeemt
243. mrtolkien
(Tolki)		 1918 Avatar for mrtolkien
244. PINTO0309
(Katsuya Hyodo)		 1917 Avatar for PINTO0309
245. toshimaru
(Toshimaru)		 1914 Avatar for toshimaru
246. Shougo
(Shougo)		 1913 Avatar for Shougo
247. hutajoullach
(Huta Joullach)		 1911 Avatar for hutajoullach
248. taiki45
(Taiki Ono)		 1911 Avatar for taiki45
249. naoty
(Naoto Kaneko)		 1906 Avatar for naoty
250. sgr-ksmt
(Suguru Kishimoto)		 1894 Avatar for sgr-ksmt
251. nuskey8
(Yusuke Nakada)		 1892 Avatar for nuskey8
252. katopz
(Todsaporn Banjerdkit)		 1883 Avatar for katopz
253. r7kamura
(Ryo Nakamura)		 1861 Avatar for r7kamura
254. davetang
(Dave Tang)		 1849 Avatar for davetang
255. lacolaco
(Suguru Inatomi)		 1848 Avatar for lacolaco
256. taisukef
(Taisuke Fukuno)		 1846 Avatar for taisukef

Organizations

Rank Organization Members
1. potatotips 9
2. pfnet 7
3. pfnet-research 5
4. epicgames 4
5. optuna 4
6. ruby 4
7. chainer 4
8. fluent 3
9. web-platform-tests 3
10. hiki 3