Tsukimichi: Moonlit Fantasy Volume 8

Just after the fierce final match of the grand tournament that lit up the school festival in the Academy City of Rotsgard, a nightmarish twist shattered the triumphant atmosphere. Before Makoto’s victorious students could catch their breath, Ilumgand-who had been soundly defeated-rose again. But this time, he was no longer human. Twisted into a grotesque monster, he stood in their path once more.
His horrific transformation marked only the beginning.
Within moments, the entire city descended into chaos. The Academy City of Rotsgard was overrun by a horde of monstrous abominations, plunging the once-vibrant stronghold of learning into the brink of annihilation. With lives in peril and the city teetering on collapse, Makoto Misumi-an instructor at the academy-took it upon himself to uncover the cause and quell the disaster.
With his loyal followers at his side, he sets out into the heart of the turmoil.
The “Unfortunate Prodigy” Makoto Misumi charges headfirst into the tangled crisis threatening the Academy City of Rotsgard, determined to protect the city of learning from total ruin!!

[From Hanashi Media]