Akita Oga Mystery Annai: Kogoeru Ginreika

Summary pulled directly from Steam - Some text may only be applicable to Steam platform

The second retro-style travel mystery adventure!
This game is a suspense command ADV set in Akita's Oga region in Japan.
You and your partner, detective Ken, will chase the truth behind a serial killings and try to solve the case.

There are many characters with rich personalities in the game, such as "Kisaragi", a talented Akita detective, "Mogi", a veteran detective who will soon retire, and "Rin", a mysterious Akita beauty.
You can enjoy the story like a suspense drama.

The character designer is a manga artist Kiyokazu Arai, following his previous work "Iseshima Mystery Annai".

--Story--
You've been chasing the leader of a special fraud group that's expanding its influence.
You and partner Ken, a junior detective, succeed in arresting him after a stakeout.
As a result of a house search, you discover the existence of the group's leader, Zero, and where he is hiding out.

You and Ken head to Akita prefecture to arrest "Zero".

With the help of the local police, you find Zero and hunt him down.
However, the chaotic investigation eventually leads to the confusing investigation eventually leads to the truth of a cruel case that went cold in the past.

The forgotten memory of the flower is quietly waiting for the time of revenge.