Regardless of which name you're using, it signaled a change in Toaplan's shoot 'em ups, which would become fully realized only with the legendary successor studio, Cave.
Remembering Toaplan: V-V, aka Grind Stormer
Remembering Toaplan: V-V, aka Grind Stormer
Remembering Toaplan: V-V, aka Grind Stormer
Regardless of which name you're using, it signaled a change in Toaplan's shoot 'em ups, which would become fully realized only with the legendary successor studio, Cave.