The opening and ending themes for the second season of the anime "Our Last Crusade or the World" (Kimi to Boku no Saigo no Senjō, Arui wa Sekai ga Hajimaru Seisen
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Therefore, it features the opening theme "Senaka Awase" by singer AliA and the ending theme "Para Bellum" by Sizuk. The anime premieres this year, directed by Yuki Inaba (KamiKatsu) and produced by studios Palette and SILVER LINK.
Synopsis:
A great war has raged for years between the scientifically advanced Empire and Nebulis, the kingdom of magical girls – until the youngest knight, now the Empire's strongest, encounters the princess of the rival nation. They are sworn enemies… yet the knight is drawn to her beauty and honor, while the princess is moved by his strength and way of life. Will their struggle ever end?
Finally, Kadokawa began publishing the print version of the Our Last Crusade light novel in May 2017. Meanwhile, Okama launched a manga adaptation in Hakusensha's Young Animal magazine in May 2018.
Source: Official Website