There's Athena (SNK) ! !
Baten Kaitos is poorple but also a bit pinkcoded methinks
Um Foamstars
Planet Robobot since that big ass pink mecha is taking all the screen, Super Star Stacker is almost pinkcore
Milk Inside a Bag of Milk and its sequel!
Shape of the World is pink for sure
Street Fighter III 2nd Impact: Giant Attack (for some reason)

I might not be as great help here but:

Citizen Sleeper
Roombo First Blood
Never Awake
Tales of the Neon Sea

I would say the Kirby Dream Collection for the Wii as well! Great list!

SNK Gals' Fighters is also particularly pink

Here are a few suggestions:
Hatoful Boyfriend
Xeodrifter

https://www.backloggd.com/games/juno-06/

some of these might be a bit of a stretch, but
https://www.backloggd.com/games/monaco-whats-yours-is-mine/
https://www.backloggd.com/games/picross-e3/
https://www.backloggd.com/games/electronic-super-joy/
https://www.backloggd.com/games/heaven-will-be-mine/
https://www.backloggd.com/games/the-jackbox-party-pack-6/
https://www.backloggd.com/games/dance-dance-revolution--2/
https://www.backloggd.com/games/doeo/
https://www.backloggd.com/games/totally-spies-mall-brawl/

Well... there's barbie and barbie and barbie, oh and barbie

I love these lists :D some suggestions:
Eternights
Hyper Light Drifter
198X
Afterparty
Sundered

https://backloggd.com/games/killer-kong/

nul