Sharing the shower as young friends are cute, but when your older it can sometimes be seen as odd. But when your young it's considered an adorable memory.
The color is bright and cheerful as the characters appear to be. Their fur actully looks wet (I seen a wet kitty, I got a good reference for how wet fur could look). The blush is cartoony and for some reaosn that blush looks liek it's for a diffirent art style.
But when the world is cute, and the background is a bit to white it's like it's merging with the fur of the white tiger, a little bit of outline might help.