
ReinMeer receive the championship flag of Aomori, 2018. Source.
Here is a summary of the 2020 prefectural championships and how they were decided. Covid-19 has caused the reformatting of many of the competitions, more than once in some cases. For the first time J3 clubs are excluded.
Hokkaido: 38th Chijihai Zendo Football Championship final (August 9):
Sapporo University 2 - 1 Hokkaido Tokachi Sky Earth
Aomori: NHK Cup 73nd Aomori Football Championship final (August 16):
ReinMeer Aomori 2 - 1 Blancdieu Hirosaki
Vanraure Hachinohe had a bye into the final until J3 clubs were excluded.
Akita: 30th Akita Football Championship final (July 5):
Saruta Kogyo SC 2 - 1 North Asia University
When the Akita championship was originally cancelled Blaublitz Akita were to be the designated Akita representative. But then the J3 clubs were excluded from the cup. But subsequently the format was altered to include the J3 champion in one of the late rounds. Blaublitz are presently at the top of J3, so they could well appear in the cup after all.
Iwate: 70th Iwate Football Championship final (September 2):
Fuji University 1 - 0 Nippon Steel Muroran Soccer Department
Yamagata: 24th Yamagata Football Championship final (August 16):
Yamagata University School of Medicine SC 1 - 2 Oyama SC
Miyagi: NHK Cup, Kohoku Cup 24th Miyagi Football Championship final (August 16):
Sony Sendai 2 - 0 Sendai University
Fukushima: Fukushima Cup, NHK Cup 25th Fukushima Football Championship final:
Championship cancelled, Iwaki FC are designated.
Ibaraki: 23rd Ibaraki Football Championship final (September 2):
University of Tsukuba 2 - 1 Ryutsu Keizai University
Tokyo: 25th Tokyo Football Tournament final (September 2):
Tokyo Musashino City 1 - 0 Hosei University
Tochigi: NEZAS Cup 25th Tochigi Prefecture Football Championship final:
Tochigi City FC has been designated Tochigi representative in Round One.
Gunma: 25th Gunma President's Cup final (August 23):
Tonan Maebashi 1 - 1 Thespakusatsu Challengers (Tonan won on PK.)
Saitama: Friendship Cup 25th Saitama Prefecture Football Championship Tournament final:
As of July 1 Tokyo International University FC are the designated Saitama representative.
Chiba: 25th Chiba Prefecture Football Championship final (August 26):
Vonds Ichhara 1 - 0 Juntendo University
Kanagawa: 25th Kanagawa Football Championship final (August 23):
Toin University of Yokohama 2 - 0 Toin University of Yokohama FC
Yamanashi: 25th Yamanashi Football Championship final (cancelled):
Yamanashi Gakuin University Soccer Club has been designated Yamanashi representative in Round One.
Nagano: 25th Nagano Football Championship final (August 15):
Artista Asama 1 - 0 Matsumoto University
Niigata: 2020 Niigata Daily Cup · NHK Cup · Kyodo News Cup 25th Niigata Prefecture Football Championship final (August 16):
Niigata University of Health and Welfare 3 - 0 Niigata University of Management
Toyama: 25th Toyama Football Championship final (September 3):
Toyama University 0 - 3 Toyama Shinjo Club
Ishikawa: 49th Ishikawa Football Championship final (August 29):
Hokuriku University 0 - 1 Kanazawa Seiryo University
Fukui: Heisei 32 Fukui Football Championship final (July 12):
Fukui United 3 - 1 Fukui Institute of Technology
Shizuoka: 25th Suruga Cup Competition Shizuoka Soccer Championship final (August 30):
Fujieda City Hall 1 - 3 Tohoka University
Aichi: AIFA 25th Aichi Football Championship final (August 9):
Maruyasu Okazaki 2 - 1 Tokai Gakuen University
Mie: 25th Mie Football Championship final (July 26):
Suzuka Point Getters 1 - 0 Veertien Mie
Gifu: 25th Gifu Football Championship final (August 30):
Gifu Kyoritsu University 3 - 4 Nagara Club
Gifu Kyoritsu University is the former Gifu Keizai University.
Shiga: 25th Shiga Football Championship final (August 15):
Biwako Seikei Sport College Hira 0 - 4 MIO Biwako Shiga
Kyoto: Kyoto FA Cup 25th Kyoto Championship final (August 26):
Ococias Kyoto 4 - 1 AS Laranja Kyoto
Osaka: 25th Osaka Football Championship final (August 26):
FC Osaka 2 - 2 FC Tiamo Hirakata (Tiamo won on PK.)
Hyogo: 23rd Hyogo Football Championship final:
Cento Cuore Hirama 2 - 1 Kwansei Gakuin University
Cento Cuore Hirama are the former Bonditonce Kakogawa.
Nara: 25th Nara Football Championship final (August 10):
Nara Club 0 - 0 Porvenir Asuka (Nara won on PK).
Wakayama: 25th Wakayama Football Championship final (August 2):
Arterivo Wakayama 3 - 0 Wakayama Kihoku Shukyudan
Wakayama Kihoku Shukyudan play in the Wakayama Division I league. They made it to the Emperor's Cup in 2002, 2003 and 2004.
Tottori: Heisei 32 Tottori Football Championship final:
Gainare Tottori were designated Tottori representative before J3 clubs were excluded. Subsequently Yonago Genki SC of the Chugoku league were recommended.
Shimane: 25th Shimane Football Championship final (August 16):
Matsue City FC 3 - 0 E-Wing Izumo
Okayama: 40th Okayama Football Championship final:
Mitsubishi Motors Mizushima FC 3 - 2 Pacific Rim University SC
Hiroshima: 2020 All Hiroshima Football Championship final (August 23):
The championship was cancelled and SRC Hiroshima designated Hiroshima representative, but subsequently the championship was uncancelled and an eight-team tournament held with games on August 10th, 16th and 23rd. The final match was:
Fukuyama City FC 3 - 0 SRC Hiroshima
Yamaguchi: Heisei 32 Yamaguchi Prefecture Football Championship final (August 23):
Tokiwa Club 0 - 3 Baleine Shimonoseki
Kagawa: 25th Kagawa Football Championship final (August 23):
Shikoku Gakuin University 0 - 1 Takamatsu University
Tokushima: Heisei 32 Football Championship in Tokushima Prefecture (July 26):
FC Tokushima 12 - 0 Yellow Monkeys
FC Tokushima play in the Shikoku regional league. Yellow Monkeys play in the Tokushima prefecture league. Oof, what a name.
Kōchi: 25th Kochi Football Championship final (July 26):
Kōchi United 2 - 0 Kōchi University
Ehime: 2020 Ehime Prefecture Football Championship final (August 23):
Reveni Rosso NC 1 - 2 Matsuyama University
FC Imabari was designated representative until J3 clubs were excluded.
Fukuoka: 24th Fukuoka Football Championship final (September 3):
Fukuoka University 5 - 1 Kyushu Sangyo University
Saga: 25th Saga Football Championship final (August 16):
Saga Lixil 0 - 1 EV Internacional
EV Internacional belong to the Saga I league. They're the former FC Tosu.
Nagasaki: 31st Nagasaki Football Championship final (August 29):
MD Nagasaki 0 - 0 Nagasaki Institute of Applied Science (MD won on PK.)
Kumamoto: NHK Cup KFA 24th Kumamoto Football Championship final (August 26):
Kumamoto Teachers Club 2 - 1 Kumamoto Gakuen University
Roasso Kumamoto were the designated Kumamoto Prefecture representative for a while before J3 clubs were excluded.
Oita: OFA 2020 Oita Football Championship final (August 16):
Verspah Oita 3 - 0 Nippon Bunri University
Miyazaki: 24th Miyazaki / NHK Cup Miyazaki Football Championship final (August 16):
Honda Lock 0 - 2 Tegevagaro Miyazaki
Kagoshima: 35th Kagoshima Football Championship final:
National Institute of Fitness and Sports in Kanoya SC (NIFS Kayoya for short) are designated.
Okinawa: OFA Times Cup 25th Okinawa Football Championship final:
The Okinawa championship cancelled, Okinawa SV are designated.