Wikipedia
Karous
Karous (カラス, karasu, "raven") is a vertical-scrolling shooter video game developed by Milestone Inc. for the Sega NAOMI platform, and released in Japanese arcades on November 15, 2006. The game was later ported to the Sega Dreamcast, becoming the system's last officially licensed title when it was released in Japan on March 8, 2007.