Summer Comika, an event so hot that you can see clouds forming inside the venue! S here's he onsen - Japanese hot springs- episode! When you have to sweat, you need an onsen. Umaophone supports Oedo Onsen Monogatari! 
Hot springs?
Heiße Quellen?
¿Baños termales?
¿Baños termales?
Aux sources chaudes ?
Fonte termal?