oh god, the imouto moe. It's killing me.

So wait, was the time skip like a couple years, or do half yokai just grow really fast? Also, HHHHNNNNNGGGGGGGG~

Probably it just was a long skip or a flashforward.

GGGNNNHHH~

For a second there, I thought that was Youmu.

Still adorable though.

She looks exactly like Sakuya. That must be why she's put in Meiling-style clothing - if she were in a maid outfit, she'd look like a baby Sakuya.