the head office: 10-7, Hiragishi Shijo Jūsanchōme, Toyohira-ku, Sapporo, Japan Date and year founded: December 1, 1967 Date and year started broadcasting: November 3, 1968 Callsign for analog television broadcasting: JOHH-TV Callsign for digital television broadcasting: JOHH-DTV Mascot: Kunta kun (くん太くん, August 1, 1979 - November 30, 1997)→on chan (onちゃん, December 1, 1997 -)