Darius II was released in September 1989.
This game is known in US as "Sagaia
" (licensed to Romstar for distribution).
Two versions of this game were made : The more common three-screen version (like the original "Darius
"), and a harder to find two-screen version (aspect ratio : 8/3)
Pony Canyon / Scitron released a limited-edition soundtrack album for this game (Darius II : G.S.M. Taito 4 - PCCB-00010-12) on November 21, 1989.
Zuntata Records released a limited-edition soundtrack album for this game (Zuntata History L'ab-normal 1st - ZTTL-0038) on April 1, 1999.