Prince Takamado Cup

The Prince Takamado Cup (高円宮杯全日本ユースサッカー選手権大会, Takamado Nomiya Hai Zen-Nihon Yūsu Sakkā Senshuken Taikai^?) is an annual Japanese football competition run by the Japan Football Association for under–18 and under-15 sides. The prize is named after Norihito, Prince Takamado, a long time patron of football in Japan.

Any under-18 teams (both high school teams and youth club teams) in Japan are eligible for competing in the leagues.

East (10 teams) | West (10 teams)

Hokkaido (8 teams)
Tohoku (10 teams)
Kanto (10 teams)
Tokai (10 teams)
Hokushin'etsu (10 teams)
Kansai (10 teams)
Chugoku (10 teams)
Shikoku (10 teams)
Kyushu 1st (10 teams) | Kyushu 2nd (10 teams)

Hokkaido: Sapporo block | Dōhoku block (north) | Dōtō block (east) | Dōō block (central) | Dōnan block (south)
Tohoku: Aomori | Iwate | Miyagi | Akita | Yamagata | Fukushima
Kanto: Ibaraki | Tochigi | Gunma | Saitama | Chiba | Tokyo | Kanagawa | Yamanashi
Tokai: Gifu | Shizuoka | Aichi | Mie
Hokushin'etsu: Niigata | Toyama | Ishikawa | Fukui | Nagano
Kansai: Shiga | Kyoto | Osaka | Hyogo | Nara | Wakayama
Chugoku: Tottori | Shimane | Okayama | Hiroshima | Yamaguchi
Shikoku: Tokushima | Kagawa | Ehime | Kochi
Kyushu: Fukuoka | Saga | Nagasaki | Kumamoto | Ōita | Miyazaki | Kagoshima | Okinawa

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Wikipedia