The team behind the anime 'Reign of the Seven Spellblades' (Nanatsu no Maken ga Shihai Suru) revealed a second trailer for the same this Friday (02).
Reign of the Seven Spellblades – 2nd Anime Trailer Released
Check it out:

The trailer reveals the anime's opening theme song "Kenka" (Sword Flower) by 'Kujira Yumemi feat. Mimizuku e Fukurō', and also reveals the anime's premiere date as July 7th.
Additionally, the video also announces that 'Kujira Yumemi feat. Tsumushachi' will perform the anime's ending theme song, “Aimu.”
Directed by Masato Matsune at JCStaff, script by Miyuki Lear and character design by Suwa.
Therefore, both authors Bokuto Uno and Ruria Miyuki began publishing the novels through Kadokawa Publishing House 's Dengeki Bunko in September 2018. The publisher published the seventh volume on June 10, followed by the eighth on September 10 in Japan.
The work gained a manga adaptation by Sakae Esuno , which has been published in Monthly Shounen Ace since May 2019.

Synopsis
The story takes place in the spring, when we are introduced to Kimberly Magic Academy , as new students begin their first year. A young man, dressed in a black robe with a white cane and sword, approaches the prestigious school. But this young man—Oliver—must form a bond with a katana-wielding girl named Nanao if he is to survive the dangers he will face at this school.
Source: Official Website
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