Games like Sakura Sunshine
Games like Sakura Sunshine include Bit Blaster XL, Assault Android Cactus+, Touhou Tenkuushou ~ Hidden Star in Four Seasons., Tomb Raider Game of the Year, and Touhou Koumakyou: New Classic - the Embodiment of Scarlet Devil. We matched them by the tags players give Sakura Sunshine on Steam (Shoot 'Em Up, Female Protagonist, Arcade, Shooter, and Action-Adventure): closest matches first, and among equally close ones the better-known games.

Bit Blaster XL
Shared: Shoot 'Em Up · Shooter · Arcade

Assault Android Cactus+
Shared: Shoot 'Em Up · Female Protagonist · Shooter

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

Tomb Raider Game of the Year
Shared: Female Protagonist · Story Rich · Action-Adventure

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

Mirage Feathers
Shared: Shoot 'Em Up · Cute · Female Protagonist

SUPER CHICKEN JUMPER
Shared: Arcade · Action-Adventure · Cute

Rise of the Tomb Raider™
Shared: Female Protagonist · Action-Adventure · Story Rich

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

Touhou Juuouen 〜 Unfinished Dream of All Living Ghost.
Shared: Shoot 'Em Up · Female Protagonist · Shooter

Bot Vice
Shared: Shoot 'Em Up · Arcade · Action-Adventure

Pepper Grinder
Shared: Arcade · Female Protagonist · Action-Adventure

Muse Dash
Shared: Female Protagonist · Cute · Colorful

ZeroRanger
Shared: Shoot 'Em Up · Arcade · Shooter

Touhou Kouryudou ~ Unconnected Marketeers.
Shared: Shoot 'Em Up · Shooter · Female Protagonist

Half-Life: Alyx
Shared: Female Protagonist · Shooter · Story Rich

Nova Drift
Shared: Shoot 'Em Up · Arcade · Shooter

Rift of the NecroDancer
Shared: Female Protagonist · Arcade · Difficult

Celeste
Shared: Female Protagonist · Difficult · Story Rich

Ex-Zodiac
Shared: Shoot 'Em Up · Arcade · Female Protagonist

RWBY: Grimm Eclipse
Shared: Female Protagonist · Action-Adventure · Cute

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

Mushihimesama
Shared: Shoot 'Em Up · Arcade · Female Protagonist

Strikey Sisters
Shared: Female Protagonist · Arcade · Action-Adventure