The lack of nipples is genuinely upsetting, if they weren’t going to get drawn then at least put a convenient steam cloud over the top.
Mannequins seem a bit lazy, unless there’s a ghost story known by Sorawo that ties into mannequins at a hot spring resort. I guess they were in an interstitial space, but it’s definitely odd that they woke up in their bed, that implies they were both in the space by the time they woke up and went to the hot spring.