Plot: Dead Connection is an arcade game released by Taito in 1992. The game takes place on September 5, 1953 in a big city somewhere. It features a group of detectives who set out to fight a crime family. Wikipedia
Plot: Kurayami no Hate de Kimi wo Matsu is an otome game developed by Witchcraft and published by D3 Publisher for Nintendo DS, released on October 22, 2009 in both a standard and a limited edition version. Wikipedia