But you just said the perfect thing! Haruna, you're so silly!

[ Whether Shion is just too straightforward, too oblivious, or too single-minded, she doesn't seem to take in any of the more complex emotions behind Ruu's smile. What's important is that she's indeed smiling: she says that she's happy, and she wouldn't lie to her -- Ruu is way too nice to tell lies. All in all, a resounding success! ]

As long as you're happy, that's what's most important. It's what today's all about!

[ Not that it's too different from any other day for Shion, by that rationale. ]