Doujin shooting game series by the circle Shirokuma-ya, named in homage of Taito's "Ray" games. Unfortunately, many of the games are unfinished or stuck in development. While the series' main characters always look the same, the setting varies wildly from game to game.
Characters:
Kudryavka (sometimes appears as two identical twins, Kudryavka Alma and Kudryavka Yocto)