A Sun Vulcan movie was released on July 18, 1981 at the Toei Manga Festival. It takes place some time after episode 23. In it Black Magma decides to separate Hiba from his teammates while plotting to blow up Tokyo with hidden bombs.
Takayuki Godai
Takayuki Hiba / Vul Eagle II
Kinya Sugi
Kinya Samejima / Vul Shark
Asao Kobayashi
Asao Hyou / Vul Panther
Shin Kishida
Commander Arashiyama
Yumi Nemoto
Misa Arashiyama
Shozo Iizuka
President Hell Satan
Machiko Soga
Cyborg Queen Hedrian
Yukie Kagawa
Amazon Killer
Hiroki Takeda
Jiro Sakai
Takumi Ito
Masao Akino
Yumi Yamaguchi
Mari Ogawa
Yukiko Murao
Emi Matsuda
Vesper
Afterburn
Secret Society of Second-Born Royals
Blood-C: The Last Dark
Doraemon: Nobita's Little Star Wars
Bionicle: The Legend Reborn
Slash/Back
Doraemon: Nobita's Dorabian Nights
Megaboa
Inuyasha the Movie 2: The Castle Beyond the Looking Glass
Returner
Star Wars: The Rise of Skywalker
20th Century Boys 3: Redemption
Black Magic M-66
BLAME!
Strings
Prince Charming
40 Acres
Crayon Shin-chan: Great Adventure In Henderland
Cat Soup