Fukushuuya

Synopsis

Saki dashed through the intersecting path, two men in hot pursuit. No, in fact, three people were chasing her. A young boy trailed behind at a leisurely pace. "This is weird! This is totally weird...!!" No matter how she ran and ran and ran, they pursued. She veered into a park. No exit. She screamed at the strangers: "Who are you!?!" "Me? I am---"

Fukushuya. The "revenge-takers". Nobody. A proxy. An agent on behalf of someone who paid for vengeance on their behalf.

The following day, the victim would be a girl named Aki...