Games like Touhou Kanjuden: Legacy of Lunatic Kingdom

If you finished Touhou Kanjuden: Legacy of Lunatic Kingdom, the closest matches are Touhou Hyouibana: Antinomy of Common Flowers, Touhou Koumakyou: The Embodiment of Scarlet Devil, Touhou Eiyashou: Imperishable Night, Touhou Tenkuushou: Hidden Star in Four Seasons and Touhou Makuka Sai: Fantastic Danmaku Festival. All 6 share its adventure genre and are ranked by how closely their themes and modes overlap.