Shinsei Kamattechan's new song "Boku no Sensou" is the opening theme for anime 'Shingeki no Kyojin: The Final Season' ('Attack on Titan: The Final Season'). 

No details regarding the opening theme was revealed until the first episode aired on December 6. Written and composed by Noko (Vo, G) and arranged by Umino Megumi, "Boku no Sensou" is a chaotic song that represents the anime's worldview. It will be released digitally on December 8.

Previously, Shinsei Kamattechan provided their song "Yuugure no Tori" as the ending theme for 'Shingeki no Kyojin: Season 2' ('Attack on Titan: Season 2').