Thread:Pikapika200/@comment-4436931-20190317000819/@comment-4436931-20190317024441

https://mobile.twitter.com/nezumiironyanko/status/821011731921018884

Here's the tweet in question, you can put it (or any of the author's other tweets) through a translator so you can see for yourself that it's not just about baths (machine translation sucks though)

It's against wiki rules to post unofficial links, but if you have questions about the series or want to discuss stuff you should do it here or on the Re:Zero reddit. The wiki and the subreddit are the most reliable sources of information about the series