!!Tropes:
* SeriesHiatus: The release schedule had been reduced for a while from monthly to tri-monthly due to Amano's pregnancy and childbirth.

!!General Trivia:
* The onsen site the main characters visit a few times is the "Sunrise Marine Town", situated at Ito's coast. The foot baths shown are real too.
* Aside from being popular with the diving community, Ito is well-known for its abundant natural hot springs.
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