Games like Witch Dance
Games like Witch Dance include BALL x PIT, Sky Force Reloaded, Vampire Survivors, Deep Rock Galactic: Survivor, and Bot Vice. We matched them by the tags players give Witch Dance on Steam (Bullet Hell, Shoot 'Em Up, Top-Down Shooter, PvE, and Arcade): closest matches first, and among equally close ones the better-known games.

BALL x PIT
Shared: Bullet Hell · Arcade · Shoot 'Em Up

Sky Force Reloaded
Shared: Shoot 'Em Up · Bullet Hell · Top-Down Shooter

Vampire Survivors
Shared: Bullet Hell · 2D · Pixel Graphics

Deep Rock Galactic: Survivor
Shared: Bullet Hell · Top-Down Shooter · PvE

Bot Vice
Shared: Bullet Hell · Top-Down Shooter · Shoot 'Em Up

LUFTRAUSERS
Shared: Bullet Hell · Arcade · Shoot 'Em Up

Nova Drift
Shared: Bullet Hell · Shoot 'Em Up · Arcade

Planes, Bullets and Vodka
Shared: Shoot 'Em Up · Bullet Hell · Arcade

Bit Blaster XL
Shared: Bullet Hell · Shoot 'Em Up · Arcade

BLUE REVOLVER
Shared: Bullet Hell · Shoot 'Em Up · Arcade

ZeroRanger
Shared: Shoot 'Em Up · Bullet Hell · Arcade

20 Minutes Till Dawn
Shared: Bullet Hell · Shoot 'Em Up · Top-Down Shooter

Touhou Tenkuushou ~ Hidden Star in Four Seasons.
Shared: Bullet Hell · Shoot 'Em Up · Female Protagonist

Chippy
Shared: Bullet Hell · Shoot 'Em Up · Top-Down Shooter

DoDonPachi Resurrection
Shared: Shoot 'Em Up · Bullet Hell · Top-Down Shooter

Kill The Crows
Shared: Top-Down Shooter · Arcade · Female Protagonist

Touhou Kinjoukyou ~ Fossilized Wonders.
Shared: Bullet Hell · Shoot 'Em Up · Arcade

Touhou Koumakyou: New Classic - the Embodiment of Scarlet Devil
Shared: Bullet Hell · Shoot 'Em Up · Female Protagonist

Cyberhunt
Shared: Shoot 'Em Up · Action · Arcade

ESCHATOS
Shared: Bullet Hell · Shoot 'Em Up · Top-Down Shooter

Mushihimesama
Shared: Bullet Hell · Shoot 'Em Up · Arcade

DRAINUS
Shared: Shoot 'Em Up · Bullet Hell · Action

Dimension Tripper Neptune: TOP NEP
Shared: Bullet Hell · Shoot 'Em Up · Arcade

Slime 3K: Rise Against Despot
Shared: Bullet Hell · Shoot 'Em Up · Top-Down Shooter