BS12 TwellV
A Japanese satellite television channel operated by World Hi-Vision Channel, Inc.
Last updated August 31, 2026
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Overview
BS12 TwellV, also commonly called BS12, is a Japanese satellite television channel operated by World Hi-Vision Channel, Inc. The channel forms part of Japan’s BS broadcasting landscape and provides a continuous schedule combining internally produced programs with licensed or otherwise third-party content. Its service is available in Japan and is structured as a 24-hour channel, with daily programming beginning at approximately 5:00 a.m. The channel’s programming mix has changed over time in response to the Japanese satellite television market and audience interests. In its earlier period, it operated under the name BS TwellV and developed a broad general-entertainment schedule. From 2023 onward, Asian drama series and baseball broadcasts became particularly prominent parts of its programming emphasis. The channel was established during a period of change in Japan’s satellite broadcasting sector. World Hi-Vision Channel, Inc. was established on July 7, 2006, and the broadcaster received its operating license from the relevant Japanese authorities on November 21, 2007. Broadcasting began shortly afterward, on December 1, 2007. BS TwellV was among the channels associated with the reorganization of Japan’s BS services following the shutdown of NHK BS hi. On April 1, 2015, its parent company joined the Japan Commercial Broadcasting Association, aligning the operator with Japan’s commercial broadcasting industry. The service adopted its current name, BS12 TwellV, on October 1, 2015. The brand therefore combines a nationwide satellite television distribution platform with a programming proposition built around accessible entertainment, imported drama, sports, and original content. Unlike a narrowly specialized channel, BS12 TwellV has maintained a varied schedule, although its recent emphasis on Asian dramas and baseball gives the service clearer programming pillars. The channel remains active and continues to operate through its official Japanese-language website and satellite broadcasting service.
History
BS12 TwellV is a Japanese satellite television channel operated by World Hi-Vision Channel, Inc. The operating company was established on July 7, 2006, during a period of development and restructuring in Japan’s BS broadcasting sector. The channel was associated with the expansion of commercial satellite television services following changes that included the shutdown of NHK BS hi. Before adopting its present identity, the service was known as BS TwellV. The broadcaster received a license from the relevant Japanese authorities on November 21, 2007. Broadcasting commenced on December 1 of the same year. From its launch, the service operated as a general-interest satellite channel rather than concentrating on one narrowly defined category. Its schedule combined original productions and third-party content and was arranged as a continuous service, with programming running around the clock and the daily schedule beginning at approximately 5:00 a.m. A significant institutional milestone occurred on April 1, 2015, when World Hi-Vision Channel, Inc. joined the Japan Commercial Broadcasting Association. Later that year, on October 1, the channel changed its name from BS TwellV to BS12 TwellV. The new branding connected the service more explicitly with its BS12 identity while retaining the established TwellV name. In its continuing operation, BS12 TwellV has maintained a mixed programming model covering entertainment and other television content. Its recent editorial emphasis has become more identifiable: from 2023, Asian dramas and baseball games were given particular prominence. These offerings complement the channel’s wider schedule of original and acquired programming and support its role as a broadly accessible Japanese satellite broadcaster. The available reference material does not identify individual executives, financial performance, ownership transactions, or major controversies. The channel remains active and is represented through its official Japanese-language website.
- 2023
Programming emphasis shifts toward Asian dramas and baseball
[1]Asian drama series and baseball broadcasts became central areas of programming emphasis from 2023.
- 2015
Operator joins commercial broadcasting association
[1]World Hi-Vision Channel, Inc. joined the Japan Commercial Broadcasting Association on April 1, 2015.
- 2015
Service adopts the BS12 TwellV name
[1]The channel changed its name from BS TwellV to BS12 TwellV on October 1, 2015.
- 2007
Broadcasting license granted
[1]The broadcaster received its license from Japanese authorities on November 21, 2007.
- 2007
Broadcasting begins
[1]BS TwellV began satellite broadcasts on December 1, 2007.
- 2006
World Hi-Vision Channel, Inc. is established
[1]The company that operates BS12 TwellV was established on July 7, 2006.
Products and positioning
A Japanese commercial satellite television channel offering a broad, continuously programmed schedule, with particular recent emphasis on Asian dramas and baseball.
Satellite television channel · 2007
BS12 TwellV
The core BS12 TwellV service is a Japanese satellite television channel operated by World Hi-Vision Channel, Inc. It runs a continuous schedule combining original productions with third-party programming. The channel has historically used a broad general-entertainment format and, from 2023, has placed particular emphasis on Asian dramas and baseball broadcasts.
Brand decisions
2023
Greater emphasis on Asian dramas and baseballStrategyBackground
BS12 TwellV operated a mixed schedule of original and third-party programming.
Action taken
From 2023, the channel gave greater prominence to Asian drama programming and baseball broadcasts.
Aftermath
These genres became notable pillars of the channel’s programming proposition.
2015
Adoption of the BS12 TwellV brandStrategyBackground
The channel had previously operated under the name BS TwellV and was part of Japan’s commercial satellite broadcasting environment.
Action taken
On October 1, 2015, the service changed its name to BS12 TwellV.
Aftermath
The renamed channel continued operating as a Japanese satellite television service under the BS12 TwellV identity.
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