A brand-new trailer and key visual were unveiled for the TV anime adaptation of Manabu Yashiro's violent sci-fi manga series Tank Chair today, together revealing two additional cast members, the series' theme songs and an October 4 start date for Japanese television. Metalcore band SiM ( BLACK TORCH OP) will perform "DALALA" for the opening theme song and Daoko ( That Time I Got Reincarnated as a Slime Season 4 OP2) will perform "SYNC" for the ending theme song. Tank Chair Anime Main Trailer Tank Chair Anime Key Visual The new Tank Chair cast additions are as follows: Dr. Radio voiced by Yurina Amami (Kazuki in Dealing with Mikadono Sisters Is a Breeze ) Uzu voiced by Gen Sato (Chrome in Dr. STONE ) Goro Arashiyama voiced by Nobuyuki Hiyama Ryo Takanashi voiced by Hochu Otsuka YOSHITSUNE voiced by Tetsu Inada Dr. Radio Uzu Sensei Tadahiro “Tady” Yoshihira ( Drifting Dragons ) directs, script writes and series composes Tank Chair at Polygon Pictures with Hiroaki Ando ( Kaina of the Great Snow Sea ) also directing and script writing. Yuki Moriyama ( Godzilla: City on the Edge of Battle ) is drawing the character designs, Kazuma Teshigahara ( Star Wars Visions ) is doing the production designs and Masaru Yokoyama ( Drifting Dragons ) is composing the music.