Popular games published by company DiGination

Superpowered detective noir. Maverick detective Ruka Hiryu pursues criminals by day⁠—and ices perps by night...

Doukyuusei is a 1992 erotic dating sim (the first of its kind) where the player can meet 14 girls to have a romantic relationship with. The player takes the role of a high-school student (default name Takurou) in a Japanese town; his parents have just moved into a large mansion in a good district. The boy has to go to the new school, but his mind is preoccupied with one subject only: pretty girls. Instead of studying hard, Takurou decides to explore the city and to find out more about its female inhabitants.

There is a girl, searching for something she lost... Tamayura Mirai is a midsummer fantasy visual novel of humans, spirits, and sorcerers that's won several industry awards in Japan.

This is a mystery/suspense ADV, so you must use your detective skills to solve puzzles and crimes. It employs a 'voices of the heart' system where you can tell what a character is thinking. You'll have to collect clues to solve the crimes, which quickly escalating from simple theft.

The Seventh Republic. Within this country's peacekeeping police force lies a special 13th Division reserved for the troublemakers, eccentrics, and other such unorthodox individuals of the organization. Among this police force is our protagonist Hiryuu Ruka. Despite his outstanding capabilities as an officer, his problematic demeanor and obsession with the events that sparked a past tragedy invited the ire of the upper management and landed him where he is now: the 13th Division. Ruka prefers to work alone, but the addition of an Elf by the name of Claris to the division put an end to his lone wolf work style as he was made to pair up with the fresh-out-of-police-school newcomer. As Ruka spends his days bickering with the incompetent newcomer and his incompetent superiors, he rescues a girl who's come to the Seventh Republic in seek of refuge, setting in motion events that would change his life forever.