JOHH-DTV Toyohira-ku, Sapporo Branding HTB-6 Channels Analog: 35 Digital: 23 (LCN:6) Affiliations All-Nippon News Network Owner Hokkaido Television Broadcasting Co., Ltd. First air date November 3, 1968 Call letters' meaning JO Hokkaidō Terebi Hōsō (native name) Website http://www.htb.co.jp/