Popular games for collection Seihou Project

Kioh Gyoku (稀翁玉, lit. "Rare Venerable Orb") is a vertical-scrolling danmaku shoot 'em up, and is the second official game in the Seihou Project by "Shunsatsu sare do?" (at time part of Amusement Makers). It was released specifically for the Windows operating system. It is a unique game where two players indirectly battle one another by charging and releasing charge attacks and bombs upon the other player, similar in the style of Phantasmagoria of Dim.Dream.

VIVIT-99 is a vertical-scrolling battle royale shoot 'em up created by Shunsatsu sare do? member Ponchi for April Fool's Day. The game's concept is inspired by Tetris 99, though it doesn't feature multiplayer. The game was only available for one day and was taken down afterwards, but it was later included as a bonus in Banshiryuu Thin Book.

Banshiryuu is a vertical-scrolling danmaku shoot 'em up that focuses on fewer, faster bullets, and is the third official game in the Seihou Project. The game came in two major versions, released on Comiket 67 (Winter 2004) and Comiket 74 (Summer 2008) respectively.

Shuusou Gyoku is a vertical-scrolling danmaku shoot 'em up, and is the first official game in the Seihou Project by "Shunsatsu sare do?" (at time part of Amusement Makers). It was released specifically for the Windows operating system around December time in 2000.