Games like Gensokyo Defenders

If you finished Gensokyo Defenders, the closest matches are Touhou Luna Nights, Touhou: Scarlet Curiosity, Touhou Eiyashou: Imperishable Night, Touhou Puppet Dance Performance and Touhou Chireiden: Subterranean Animism. All 7 share its indie genre and are ranked by how closely their themes and modes overlap.