that's probably why Yuuka is using so much water. It's probably cold water so Cirno builds a healthy layer of coldness before jumping into the hot water.
This is also the first thing I noticed. Those two are adorable together. Probably the thing I like most about this series, with Tenshi being a close runner up.
Thanks for your hard work!That will be the last of the trash.I'll kill youuu!Easy, there.That sure finished up sooner than expected!I'll kill youuu!!Let's wash this sweat off and hurry home.Somebody Explain...WaaaOkay, I'll go toss this for you!EeeekWhat the heck?Episode 793: Clean-up Is DoneFrom the Artist's Pixiv page.Help meeee!Seems really noisy in here, though.