Games like Touhou Rououmu

If you finished Touhou Rououmu, the closest matches are Touhou Luna Nights, Azure Reflections, Touhou Eiyashou: Imperishable Night, Touhou Tenkuushou: Hidden Star in Four Seasons and Touhou Kishinjou: Double Dealing Character. All 7 share its adventure genre and are ranked by how closely their themes and modes overlap.