Hmm, don't have Peach but her art looks great, so sexy and appealing. Anemone is Anemone, any less and I think her fans gonna murder poor artist.
Seluria is also very nice as well. Lucky for twilight who has her.
New whale stage, good lord 4 attack per turn is brutal. Try including Dogwood to increase preemptive gauge and get advantage for stun damage. Clear it in 1 try though but don't know if it actually good for farming medals.