Games like Tri Focuser: Outside the Traditional World

If you finished Tri Focuser: Outside the Traditional World, the closest matches are Azure Reflections, Touhou Kisouken: Infinite Blade Pavilion, Touhou Tougenkyuu: Riverbed Soul Saver, Touhou Mahoujou: Book of Star Mythology and Touhou Doumeiju: Mystical Power Plant. All 6 share its indie genre and are ranked by how closely their themes and modes overlap.