Kei Natsumi

Each year, the Ushiromiya family gathers at the secluded mansion of its patriarch, the elderly Kinzo. It has been six years since Battler joined his cousins at the annual event, but their happy reunion is overshadowed by worsening weather and an eerie premonition from his youngest cousin. Meer

Six people are dead, and Battler and his remaining relatives slowly come around to addressing the terrifying reality of their situation: either one of their number is a murderer, or there is a nineteenth
person on the island who wants the Ushiromiya family dead. Meer