"Angelic Agency: Soul Salvation Unit" is a mystery adventure featuring a public security duo tackling supernatural cases. Players take on the role of Tsujitsuma, a member of the "Angelic Agency" investigating "Ghosturbance Cases." The game progresses through three phases: (1) Conversation Part, (2) Deduction Part, and (3) Salvation Part. Players navigate these phases to uncover the truth behind each incident.