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 2025-10-20 01:51:16.351069928 +0000 UTC m=+694.640628970.

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 125560 total users in the region and you need at least 148 followers to be on this list.

Rank User Contribs Picture
1. bannzai
(bannzai)		 53559 Avatar for bannzai
2. baba-s
(baba_s)		 36146 Avatar for baba-s
3. builtinnya
(Naoto Yokoyama)		 17412 Avatar for builtinnya
4. winebarrel
(Genki Sugawara)		 14845 Avatar for winebarrel
5. siketyan
(Naoki Ikeguchi)		 14429 Avatar for siketyan
6. Songmu
(Masayuki Matsuki)		 14329 Avatar for Songmu
7. suzuki-shunsuke
(Shunsuke Suzuki)		 14109 Avatar for suzuki-shunsuke
8. manman4
(manman4)		 13911 Avatar for manman4
9. shinh
(Shinichiro Hamaji)		 13802 Avatar for shinh
10. yuiseki
(yuiseki)		 11812 Avatar for yuiseki
11. Coordinate-Cat
(Ocat)		 10453 Avatar for Coordinate-Cat
12. guitarrapc
(Ikiru Yoshizaki)		 10077 Avatar for guitarrapc
13. kishikawakatsumi
(Kishikawa Katsumi)		 9696 Avatar for kishikawakatsumi
14. dev-yakuza
(DeKu)		 9638 Avatar for dev-yakuza
15. sile
(Takeru Ohta)		 9408 Avatar for sile
16. saltyshiomix
(Shiono Yoshihide)		 9320 Avatar for saltyshiomix
17. amachang
(Hitoshi Amano)		 9037 Avatar for amachang
18. yuzushioh
(yuzushioh)		 8819 Avatar for yuzushioh
19. ukonpower
(ukonpower)		 8700 Avatar for ukonpower
20. YumNumm
(Ryotaro Onoue)		 8002 Avatar for YumNumm
21. dragon3
(Ryuzo Yamamoto)		 7576 Avatar for dragon3
22. h3poteto
(AkiraFukushima)		 7489 Avatar for h3poteto
23. j5ik2o
(Junichi Kato)		 7467 Avatar for j5ik2o
24. takahirom
(Takahiro Menju)		 7264 Avatar for takahirom
25. k-nasa
(nasa)		 7117 Avatar for k-nasa
26. syumai
(syumai)		 7041 Avatar for syumai
27. vvakame
(Masahiro Wakame)		 6865 Avatar for vvakame
28. unhappychoice
(Yuji Ueki)		 6814 Avatar for unhappychoice
29. sanposhiho
(Kensei Nakada)		 6617 Avatar for sanposhiho
30. seanchas116
(Ryohei Ikegami)		 6551 Avatar for seanchas116
31. sys1yagi
(Toshihiro Yagi)		 6521 Avatar for sys1yagi
32. azu
(azu)		 6429 Avatar for azu
33. taiki-e
(Taiki Endo)		 6337 Avatar for taiki-e
34. luvtechno
(Yoshinori Kawasaki)		 6129 Avatar for luvtechno
35. 3846masa
(Masahiro Miyashiro (3846masa))		 6128 Avatar for 3846masa
36. ncaq
()		 6091 Avatar for ncaq
37. peppy
(Dean Herbert)		 6039 Avatar for peppy
38. tnantoka
(Tatsuya Tobioka)		 5979 Avatar for tnantoka
39. dvcrn
(David)		 5966 Avatar for dvcrn
40. sue445
(Go Sueyoshi)		 5958 Avatar for sue445
41. sapphi-red
(翠)		 5927 Avatar for sapphi-red
42. shogo82148
(ICHINOSE Shogo)		 5820 Avatar for shogo82148
43. babarot
(Masaki ISHIYAMA)		 5763 Avatar for babarot
44. tkoyama010
(Tetsuo Koyama)		 5751 Avatar for tkoyama010
45. xuwei-k
(kenji yoshida)		 5668 Avatar for xuwei-k
46. Him188
(Him188)		 5628 Avatar for Him188
47. mizzy
(Gosuke Miyashita)		 5618 Avatar for mizzy
48. bokuweb
(bokuweb)		 5571 Avatar for bokuweb
49. kou
(Sutou Kouhei)		 5544 Avatar for kou
50. yasulab
(Yohei Yasukawa)		 5505 Avatar for yasulab
51. yanorei32
(Ray Yano | あねてあ)		 5483 Avatar for yanorei32
52. XiaomingX
(Y11)		 5475 Avatar for XiaomingX
53. yuki-kimoto
(Yuki Kimoto)		 5433 Avatar for yuki-kimoto
54. ursm
(Keita Urashima)		 5420 Avatar for ursm
55. r-plus
(r-plus)		 5418 Avatar for r-plus
56. mattatz
(Masatatsu Nakamura)		 5331 Avatar for mattatz
57. bobbens
(Edgar Simo-Serra)		 5267 Avatar for bobbens
58. sksat
(sksat)		 5240 Avatar for sksat
59. kyubuns
(kyubuns)		 5231 Avatar for kyubuns
60. eggplants
(haruna)		 5214 Avatar for eggplants
61. hhatto
(Hideo Hattori)		 5199 Avatar for hhatto
62. yshrsmz
(Yasuhiro SHIMIZU)		 5178 Avatar for yshrsmz
63. ogaclejapan
(ogaclejapan)		 5139 Avatar for ogaclejapan
64. AkihiroSuda
(Akihiro Suda)		 5136 Avatar for AkihiroSuda
65. harupy
(Harutaka Kawamura)		 5101 Avatar for harupy
66. mika-f
(MOCHIZUKI Kanon)		 5036 Avatar for mika-f
67. hsbt
(Hiroshi SHIBATA)		 5036 Avatar for hsbt
68. hajimehoshi
(Hajime Hoshi)		 5014 Avatar for hajimehoshi
69. Naturalclar
(Jesse Katsumata)		 4952 Avatar for Naturalclar
70. nulltask
(Seiya KONNO)		 4872 Avatar for nulltask
71. banyan
(Kohei Hasegawa)		 4730 Avatar for banyan
72. kaiinui
(kaiinui)		 4702 Avatar for kaiinui
73. ianlewis
(Ian Lewis)		 4701 Avatar for ianlewis
74. ryota-murakami
(Ryota Murakami)		 4679 Avatar for ryota-murakami
75. ohbarye
(Masato Ohba)		 4656 Avatar for ohbarye
76. Takazudo
(Takeshi Takatsudo)		 4637 Avatar for Takazudo
77. m-mizutani
(Masayoshi Mizutani)		 4627 Avatar for m-mizutani
78. hakuturu583
(Masaya Kataoka)		 4594 Avatar for hakuturu583
79. anatawa12
(anatawa12)		 4535 Avatar for anatawa12
80. inokawa
()		 4533 Avatar for inokawa
81. sotetsuk
(Sotetsu KOYAMADA)		 4479 Avatar for sotetsuk
82. koriym
(Akihito Koriyama)		 4479 Avatar for koriym
83. myuon
(myuon)		 4463 Avatar for myuon
84. smorimoto
(Sora Morimoto)		 4454 Avatar for smorimoto
85. alanhe421
(Alan.He)		 4430 Avatar for alanhe421
86. hakatashi
(Koki Takahashi)		 4425 Avatar for hakatashi
87. TakuSemba
(TakuSemba)		 4408 Avatar for TakuSemba
88. kenn
(Kenn Ejima)		 4381 Avatar for kenn
89. laysakura
(Sho Nakatani)		 4363 Avatar for laysakura
90. SuguruOoki
(Suguru Ohki)		 4314 Avatar for SuguruOoki
91. juno
(Junya Ogura)		 4304 Avatar for juno
92. himkt
(himkt)		 4299 Avatar for himkt
93. eltociear
(Ikko Eltociear Ashimine)		 4215 Avatar for eltociear
94. lambdalisue
(Λlisue)		 4206 Avatar for lambdalisue
95. peaceiris
(Shohei Ueda)		 4190 Avatar for peaceiris
96. toshi0383
(Toshihiro Suzuki)		 4179 Avatar for toshi0383
97. fumiya-kume
(kuu(Fumiya Kume))		 4155 Avatar for fumiya-kume
98. fuyu77
(Kosuke Adachi)		 4152 Avatar for fuyu77
99. nov
(Nov Matake)		 4141 Avatar for nov
100. yuwata
(Yu Watanabe)		 4112 Avatar for yuwata
101. genki
(Genki Takiuchi)		 4093 Avatar for genki
102. nzws
(Yuzuki Aida)		 4073 Avatar for nzws
103. hi-ogawa
(Hiroshi Ogawa)		 4072 Avatar for hi-ogawa
104. wadackel
(tsuyoshi wada)		 4056 Avatar for wadackel
105. nghialv
(nghialv)		 4047 Avatar for nghialv
106. katahiromz
(Katayama Hirofumi MZ)		 4018 Avatar for katahiromz
107. catnose99
(catnose)		 3991 Avatar for catnose99
108. miyako
(Keisuke Miyako)		 3958 Avatar for miyako
109. terasakisatoshi
(Satoshi Terasaki)		 3905 Avatar for terasakisatoshi
110. mogaming217
(moga)		 3891 Avatar for mogaming217
111. Hiroshiba
(Hiroshiba)		 3851 Avatar for Hiroshiba
112. p1ass
(Naoki Kishi)		 3849 Avatar for p1ass
113. magurotuna
(Yusuke Tanaka)		 3839 Avatar for magurotuna
114. fukayatsu
(Atsuo Fukaya)		 3838 Avatar for fukayatsu
115. zchee
(Koichi Shiraishi)		 3817 Avatar for zchee
116. superbrothers
(Kazuki Suda)		 3808 Avatar for superbrothers
117. akiomik
(Akiomi KAMAKURA)		 3791 Avatar for akiomik
118. mtsmfm
(Fumiaki MATSUSHIMA)		 3781 Avatar for mtsmfm
119. retoruto-carry
(retoruto-carry)		 3778 Avatar for retoruto-carry
120. Saqoosha
(Saqoosha)		 3751 Avatar for Saqoosha
121. k1LoW
(Ken’ichiro Oyama)		 3747 Avatar for k1LoW
122. a-r-g-v
(Yuki Mukasa ( a_r_g_v ))		 3747 Avatar for a-r-g-v
123. tenzen-y
(Yuki Iwai)		 3739 Avatar for tenzen-y
124. yamadashy
(Kazuki Yamada)		 3734 Avatar for yamadashy
125. haya14busa
(haya14busa)		 3721 Avatar for haya14busa
126. coji
(Coji Mizoguchi)		 3718 Avatar for coji
127. budougumi0617
(Yoichiro Shimizu)		 3706 Avatar for budougumi0617
128. sota1235
(Sota Sugiura)		 3703 Avatar for sota1235
129. hrsh7th
(hrsh7th)		 3686 Avatar for hrsh7th
130. toastkidjp
(Toast kid)		 3652 Avatar for toastkidjp
131. p-chan
(P-Chan)		 3638 Avatar for p-chan
132. Code-Hex
(Kei Kamikawa)		 3628 Avatar for Code-Hex
133. LISA-KOREA
(Lisa )		 3628 Avatar for LISA-KOREA
134. yuku
(Yuku Takahashi)		 3564 Avatar for yuku
135. mcgoon
(van)		 3560 Avatar for mcgoon
136. whitphx
(Yuichiro Tachibana (Tsuchiya))		 3559 Avatar for whitphx
137. hiroshisekiya644
(Hiroshi Sekiya)		 3541 Avatar for hiroshisekiya644
138. Saul-Mirone
(Mirone)		 3519 Avatar for Saul-Mirone
139. touyou
(Fujii Yosuke)		 3472 Avatar for touyou
140. edom18
(edo)		 3471 Avatar for edom18
141. shirakaba
(Jamie Birch)		 3462 Avatar for shirakaba
142. kentaro
(Kentaro Kuribayashi)		 3462 Avatar for kentaro
143. dennybritz
(Denny Britz)		 3443 Avatar for dennybritz
144. tokuhirom
(Tokuhiro Matsuno)		 3416 Avatar for tokuhirom
145. champierre
(Junya Ishihara)		 3396 Avatar for champierre
146. k0i
(k0i)		 3388 Avatar for k0i
147. MizukiSonoko
(MIZUKI Sonoko / Igarashi)		 3360 Avatar for MizukiSonoko
148. shu223
(Shuichi Tsutsumi)		 3309 Avatar for shu223
149. morizotter
(Morita Naoki)		 3304 Avatar for morizotter
150. lukas-reineke
(Lukas Reineke)		 3299 Avatar for lukas-reineke
151. izumin5210
(Masayuki Izumi)		 3284 Avatar for izumin5210
152. ubugeeei
(ubugeeei)		 3283 Avatar for ubugeeei
153. kotarella1110
(Kotaro Sugawara)		 3282 Avatar for kotarella1110
154. lan496
(Kohei Shinohara)		 3181 Avatar for lan496
155. yyuu
(YAMASHITA, Yuu)		 3160 Avatar for yyuu
156. fa0311
(ふぁ)		 3139 Avatar for fa0311
157. HiroIshida
(Hirokazu Ishida)		 3138 Avatar for HiroIshida
158. fujimura
(Daisuke Fujimura)		 3131 Avatar for fujimura
159. glassesfactory
(YAMAGUCHI EIKICHI)		 3117 Avatar for glassesfactory
160. tk0miya
(Takeshi KOMIYA)		 3116 Avatar for tk0miya
161. yhatt
(Yuki Hattori)		 3113 Avatar for yhatt
162. 1amageek
(1amageek)		 3110 Avatar for 1amageek
163. yowatanabe
(Yoshiyuki Watanabe)		 3098 Avatar for yowatanabe
164. t-hamano
(Aki Hamano)		 3093 Avatar for t-hamano
165. yuya-takeyama
(Yuya Takeyama)		 3093 Avatar for yuya-takeyama
166. sorairolake
(Shun Sakai)		 3084 Avatar for sorairolake
167. shufo
(Shuhei Hayashibara)		 3084 Avatar for shufo
168. mopp
(mopp)		 3081 Avatar for mopp
169. tekezo
(Takayama Fumihiko)		 3078 Avatar for tekezo
170. hotchpotch
(Yuichi Tateno (secon))		 3059 Avatar for hotchpotch
171. yoshiko-pg
(yoshiko)		 3040 Avatar for yoshiko-pg
172. kboy-silvergym
(Kei Fujikawa)		 3032 Avatar for kboy-silvergym
173. deatiger
(deatiger)		 3001 Avatar for deatiger
174. kitak
(Keisuke KITA)		 2996 Avatar for kitak
175. IloveNooodles
(Muhammad Garebaldhie Er Rahman)		 2966 Avatar for IloveNooodles
176. uzulla
(uzulla / Junichi Ishida)		 2966 Avatar for uzulla
177. mrtc0
(Kohei Morita)		 2961 Avatar for mrtc0
178. buchizo
(kosmos.ebi)		 2951 Avatar for buchizo
179. making
(Toshiaki Maki)		 2915 Avatar for making
180. sotayamashita
(Sam Yamashita)		 2900 Avatar for sotayamashita
181. summerwind
(Moto Ishizawa)		 2892 Avatar for summerwind
182. nobu
(Nobuyoshi Nakada)		 2886 Avatar for nobu
183. mizchi
(Kotaro Chikuba)		 2881 Avatar for mizchi
184. norbusan
(Norbert Preining)		 2880 Avatar for norbusan
185. cpojer
(Christoph Nakazawa)		 2873 Avatar for cpojer
186. Jannchie
(Jianqi Pan)		 2841 Avatar for Jannchie
187. aiya000
(aiya000)		 2837 Avatar for aiya000
188. seratch
(Kazuhiro Sera)		 2837 Avatar for seratch
189. AAkira
(Akira Aratani)		 2801 Avatar for AAkira
190. coord-e
(Hiromi Ogawa)		 2798 Avatar for coord-e
191. motemen
(Hironao OTSUBO)		 2779 Avatar for motemen
192. Haruma-K
(Haruki Yano)		 2776 Avatar for Haruma-K
193. koji
(koji)		 2766 Avatar for koji
194. ryohey
(ryohey)		 2754 Avatar for ryohey
195. tokorom
(tokorom)		 2730 Avatar for tokorom
196. snoozer05
(SHIMADA Koji)		 2728 Avatar for snoozer05
197. sevenc-nanashi
(Nanashi.)		 2727 Avatar for sevenc-nanashi
198. wasabeef
(Daichi Furiya)		 2724 Avatar for wasabeef
199. kevinzhow
(Kevin)		 2692 Avatar for kevinzhow
200. p-x9
()		 2675 Avatar for p-x9
201. muukii
(Hiroshi Kimura)		 2670 Avatar for muukii
202. k-takeuchi220
(took)		 2667 Avatar for k-takeuchi220
203. privatenumber
(Hiroki Osame)		 2650 Avatar for privatenumber
204. moriyoshi
(Moriyoshi Koizumi)		 2630 Avatar for moriyoshi
205. rjyo
(Rakuraku Jyo)		 2625 Avatar for rjyo
206. jinjor
(Yosuke Torii)		 2618 Avatar for jinjor
207. tmori
(Takashi Mori)		 2594 Avatar for tmori
208. otofu-square
(Hidemi Yukita)		 2591 Avatar for otofu-square
209. msakai
(Masahiro Sakai)		 2588 Avatar for msakai
210. fosskers
(Colin Woodbury)		 2583 Avatar for fosskers
211. at-wat
(Atsushi Watanabe)		 2582 Avatar for at-wat
212. kadamwhite
(K Adam White)		 2581 Avatar for kadamwhite
213. kazupon
(kazuya kawaguchi)		 2576 Avatar for kazupon
214. moznion
(moznion)		 2556 Avatar for moznion
215. hideakitai
(Hideaki Tai)		 2555 Avatar for hideakitai
216. baryon
(LI Long)		 2552 Avatar for baryon
217. koxudaxi
(Koudai Aono)		 2548 Avatar for koxudaxi
218. cxxxr
(cxxxr)		 2546 Avatar for cxxxr
219. yottahmd
(YotaHamada)		 2544 Avatar for yottahmd
220. amyu
(Yuki Mima)		 2543 Avatar for amyu
221. e-jigsaw
(jigsaw)		 2525 Avatar for e-jigsaw
222. onevcat
(Wei Wang)		 2506 Avatar for onevcat
223. saki4510t
(saki)		 2495 Avatar for saki4510t
224. sachaos
(Takumasa Sakao)		 2479 Avatar for sachaos
225. LumaKernel
(Luma)		 2479 Avatar for LumaKernel
226. tarunon
(tarunon)		 2477 Avatar for tarunon
227. hukusuke1007
(shohei)		 2471 Avatar for hukusuke1007
228. wkentaro
(Kentaro Wada)		 2470 Avatar for wkentaro
229. yutkat
(Yuta Katayama)		 2466 Avatar for yutkat
230. mesqueeb
(Luca Ban)		 2452 Avatar for mesqueeb
231. iebb
(ieb)		 2448 Avatar for iebb
232. 921kiyo
(Kiyo Kunii)		 2435 Avatar for 921kiyo
233. h6ah4i
(Haruki Hasegawa)		 2428 Avatar for h6ah4i
234. akkyie
(Akio Yasui)		 2418 Avatar for akkyie
235. heestand-xyz
(Anton Heestand)		 2411 Avatar for heestand-xyz
236. toshimaru
(Toshimaru)		 2401 Avatar for toshimaru
237. mob-sakai
(mob-sakai)		 2399 Avatar for mob-sakai
238. sgr-ksmt
(Suguru Kishimoto)		 2394 Avatar for sgr-ksmt
239. tatsuhiro-t
(Tatsuhiro Tsujikawa)		 2394 Avatar for tatsuhiro-t
240. konojunya
(JJ)		 2375 Avatar for konojunya
241. uiur
(Kazato Sugimoto)		 2374 Avatar for uiur
242. mktakuya
(Takuya Mukohira)		 2362 Avatar for mktakuya
243. gongo
(Wataru MIYAGUNI)		 2360 Avatar for gongo
244. ww24
(Takenori Nakagawa)		 2350 Avatar for ww24
245. bootjp
(Yoshiaki Ueda (bootjp))		 2344 Avatar for bootjp
246. neka-nat
(k-tanaka)		 2332 Avatar for neka-nat
247. avosalmon
(Ryuta Hamasaki)		 2327 Avatar for avosalmon
248. tigercosmos
(Liu, An-Chi)		 2327 Avatar for tigercosmos
249. fujitatomoya
(Tomoya Fujita)		 2313 Avatar for fujitatomoya
250. houko
(Evan Hu)		 2312 Avatar for houko
251. coliff
(Christian Oliff)		 2307 Avatar for coliff
252. kmaehashi
(Kenichi Maehashi)		 2302 Avatar for kmaehashi
253. sugyan
(Yoshihiro Sugi)		 2300 Avatar for sugyan
254. anchan828
(Keigo Ando)		 2293 Avatar for anchan828
255. nagachika
(nagachika)		 2288 Avatar for nagachika
256. T-Kuhn
(Tobias Kuhn)		 2274 Avatar for T-Kuhn

Organizations

Rank Organization Members
1. potatotips 8
2. pfnet 7
3. epicgames 5
4. jenkinsci 5
5. pfnet-research 4
6. reviewdog 4
7. kubernetes 4
8. ruby 4
9. vim-jp 4
10. hiki 3