| Rainbow Hot Springs | |
| |
| Kanji | 虹の温泉 |
| Rōmaji | Niji no Onsen |
| Debut | |
|---|---|
| Anime Debut | Episode 39 |
Rainbow Hot Springs (虹の温泉, Niji no Onsen) is a vacation spot with hot springs. The place doesn't have a pleasant exterior; furthermore their inn is called Five Star Inn despite not actually being a five-star inn which is often misleading to tourists.