[Yamamoto Naoki] Sekai saigo no hibi - Sekai saigo no hibi | The Last Days of the World: The Last Days of the World [Rainash]

An anxious teen watches his black dog bolt during a bustling festival, prompting a frantic search that draws the attention of a uniformed official. The pursuit ends with the boy teetering on a cliff edge, hanging over the water as a crowd looks on below. The story blends tense school scenes, urgent dialogue, and a looming sense of finality, delivering a gripping, emotionally charged climax.