Shinde Hanami ga Sakihokoru summary:
Hanasaki Ohsuke lost his family in a fire when he was young, and has been alone for the rest of his life. He was taken in by his distant relative, the Sunohara family, and lives with Sunohara's parents, Yoichi, and Yomari's siblings as if they were a real "family." One day, while attending a summer festival at a shrine with Yoichi and Yomari, a mysterious young man, Manju, is attacked by monsters created by killing people...!? A new type of battle horror!!