At Hoshimoto City, a giant horn-like object is stuck on the ground as a reminder to that incident known as the "Monohorn", the horn of the galactic beast Monogelos as the GDF kept on dealing with kaiju attacks on a daily basis.
But when a new kaiju attacked the city and Yuma desperate to help the people in need, Rution, the being of light that he once saw as a child came to his aid and told him to unleash his imagination.
Yuki Totsuka is announced to play as the lead character Yuma Hize while director Takanori Tsujimoto will be directing the series following his last directorial role in Ultraman X. Koichiro Nishi also joins in as part of the crew for the series, having worked on in previous works such as Bakuryū Sentai Abaranger, Kamen Rider W, & Space Sheriff Sharivan: The Next Generation.
[12] Ultraman Arc began airing in all TXN affiliated networks in Japan on July 6, 2024, following a special preview episode on June 29, 2024.
[1][2] Asian online and tv simulcast broadcasts of the series in China, Hong Kong, Taiwan, Thailand, Indonesia and Vietnam were also announced in their respective dates.