Family Gekijou released 9 different special commercials to advertise the first broadcast of "Legend of the Galactic Heroes: Die Neue These -Stellar War-" on TV. Also, their official Twitter account began a follow and retweet campaign.

The storytelling variety "Mr. Toshi Densetsu Seki Akio no Zokutto Suru Kai-Kan-Banashi" with voice actors Sakurai Takahiro, Shimono Hiro, Seki Akio, and others, will be broadcast for the first time in July 2021. "Mr. Toshi Densetsu Seki Akio no Zokutto Suru Kai-Kan-Banashi" is a reading dorama performed by voice actors that reveals "mysterious stories" of various genres, including urban legends whispered on the streets and paranormal phenomena beyond human intelligence, with the theme of "chilling when heard". You can enjoy the private life and real faces of popular voice actors when they will perform strange stories experienced by themselves along with the contents of the recitation dorama. In addition, "Music Recitation Drama 'THANATOS' " with Umehara Yuichiro, Hayami Saori, Suzuki Tatsuhisa, Fukuyama Jun, and others will be broadcast for two weeks from July 4, 2021, at the CS Family Theater. "Mr. Toshi Densetsu Seki Akio no Zokutto Suru Kai-Kan-Banashi" will be broadcast at the CS Family Theater from July 2021. (C) BS TV Tokyo / TV Tokyo (C) READING HIGH