Kaitō Tenshi: Twin Angel - Toki to Sekai no Labyrinth

Kaitou Tenshi is a visual novel fantasy game with battles that are done using active slot system. Haruka (Red Angel) and Aoi (Blue Angel) are just a couple of regular students who at first sight seem like any other girls at their school campus. But in secret, they are "Kaitou Tenshi Twin Angel" heroines of justice, fighting Black Trader, the leader of a dark organization. In their last exploits, they managed to destroy the deadly satellite weapon and defeat Black Trader. Upon returning back to peaceful school life again, they were shocked to find out that someone stole a treasure relic known as "Angel's Tear". Deciding to find the culprit and recover the stolen treasure will lead them through a maze or intrigues and conspiracies.

During dialogues gameplay resembles that of a typical visual novel, while the battles play as slot system where characters are fully visible on the screen with slot machine using one of the pre-set buttons to stop it and score three of the same images to deliver powerful blow. The game also features various unlockables such as music tracks, CG event scenes, or movies, which are accessible from main menu.