Kochi Sun Sun Broadcasting
Kochi Sun Sun Broadcasting is a Japanese commercial television station serving Kochi Prefecture and affiliated with the Fuji News Network and Fuji Network System.
Last updated August 31, 2026
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Overview
Kochi Sun Sun Broadcasting, commonly known as KSS and also rendered in English as Kochi Sun Sun Broadcasting, is a commercial television broadcaster based in Kochi City, Kochi Prefecture, Japan. Its Japanese name is 高知さんさんテレビ, commonly romanized as Kōchi Sansan Terebi. The station operates as part of Japan’s commercial television system and is affiliated with the Fuji News Network (FNN) for news programming and the Fuji Network System (FNS) for broader program distribution and network cooperation. The broadcaster was established to expand commercial television service in Kochi Prefecture. It became the prefecture’s third commercial television station and began broadcasting in 1997. The station’s establishment was supported in part by Daijiro Hashimoto, a former governor of Kochi, who played an important role in the process that led to its creation. Its launch added another local commercial broadcaster to Kochi’s media environment and gave the prefecture an additional outlet for regional news, information, entertainment, and network programming. KSS combines locally produced or locally focused content with programs supplied through its FNN and FNS relationships. As a regional broadcaster, its service is oriented primarily toward viewers in Kochi Prefecture rather than toward a nationwide audience. Its role includes coverage of local events and public affairs, distribution of network news, entertainment programming, and participation in the commercial television advertising market. The station’s identity is closely tied to its Kochi base and to the “Sun Sun” branding used in its Japanese name. A significant technical transition occurred in 2006, when Kochi Sun Sun Broadcasting began digital television broadcasting. The move formed part of Japan’s nationwide shift from analog terrestrial television to digital transmission and enabled the station to operate within the country’s modern terrestrial digital broadcasting framework. The available reference material provides limited information about the company’s ownership, executive leadership, financial performance, detailed programming schedule, and corporate structure. Its official website remains the principal public-facing source for current station information. Based on its continuing presence as a Kochi-based FNN/FNS-affiliated broadcaster, Kochi Sun Sun Broadcasting is treated here as an active regional television station.
History
Kochi Sun Sun Broadcasting was created as a new commercial television broadcaster for Kochi Prefecture, Japan. The station is headquartered in Kochi City and is identified in Japanese as 高知さんさんテレビ, or Kōchi Sansan Terebi. It is also known by the abbreviation KSS. The station’s creation was associated with efforts to expand the prefecture’s commercial television capacity, and Daijiro Hashimoto, a former governor of Kochi, played an important role in supporting its establishment. KSS became Kochi Prefecture’s third commercial television station and commenced broadcasting in 1997. From its launch, it operated within Japan’s commercial network system, affiliating with the Fuji News Network for news content and the Fuji Network System for wider program distribution and network cooperation. This structure allowed the station to combine regional broadcasting with nationally distributed news, entertainment, and information programming. As a local broadcaster, Kochi Sun Sun Broadcasting’s function extends beyond relaying network programs. Its regional position gives it a role in presenting news and information relevant to residents of Kochi Prefecture, while its commercial status connects it to local advertising and sponsorship markets. The station’s “Sun Sun” identity distinguishes it within Kochi’s media landscape and is reflected in both its Japanese name and public branding. In 2006, the station began digital television broadcasting. This was an important stage in its technical development and corresponded with Japan’s broader transition to digital terrestrial television. Digital broadcasting modernized the delivery of KSS programming and placed the station within the infrastructure that would eventually replace analog terrestrial television nationwide. Publicly available reference information is limited regarding the station’s detailed ownership history, capital structure, individual executives, major program titles, and corporate milestones beyond its launch and digital-broadcasting transition. The broadcaster’s official website is therefore the main source for current operational information. The station remains identified as a Kochi-based commercial broadcaster affiliated with FNN and FNS.
- 2006
Digital television service begins
[1]The station started digital television broadcasting as part of Japan’s transition to digital terrestrial television.
- 1997
Commercial broadcasting begins
[1]Kochi Sun Sun Broadcasting began television broadcasting as Kochi Prefecture’s third commercial television station.
Products and positioning
A regional commercial television broadcaster serving Kochi Prefecture through local coverage and programming supplied through the FNN and FNS networks.
Broadcast station · 1997
Kochi Sun Sun Broadcasting terrestrial television service
The station’s core offering is commercial terrestrial television for Kochi Prefecture. The service combines locally relevant broadcasting with programming distributed through the Fuji News Network and Fuji Network System, including news, information, entertainment, and other general-interest content. It began in 1997 and later incorporated digital transmission.
Television news · 1997
FNN-affiliated news programming
Through its affiliation with the Fuji News Network, Kochi Sun Sun Broadcasting carries and participates in the distribution of FNN news content while maintaining a regional broadcasting role in Kochi Prefecture. The available reference material does not identify individual program titles.
Television programming · 1997
FNS network programming
The station is affiliated with the Fuji Network System, enabling it to distribute programming supplied through the FNS network. This forms part of its broader schedule alongside regional content and commercial broadcasts.
Sources2 sources
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