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Official Site
- Denon ( Record Compnay )
- House Foods ( CF )
- Tai-ho ( CF )
- UHA Mikakuto ( CF )
-
Unofficial Sites
- Hikawa
- Yomiuri
- Ice River
- Hana
- Hana * Gocono
- Kiyoshi's Room
- Kiyosh
- Oikake
- Kyotin
- Clear Resolution
- Kiyoshi kun
- Hikawa Land
- Whoopee Days
- lovely Prince
- Whoopee Days
- Music Sites
