Games like Stahlfeder: Tekkou Hikuudan

If you finished Stahlfeder: Tekkou Hikuudan, the closest matches are Under Defeat, Aero Fighters 2, Philosoma, SegaSonic Cosmo Fighter and Sengoku Cannon: Sengoku Ace Episode III. All 6 share its shooter genre and are ranked by how closely their themes and modes overlap.