A sento/higaeri onsen in Nagano city. A complex with a large number of baths. Inside there are several baths with regular water and one kakenagashi gensen (raw source water). The largest bath: hot - the description said something about mixing water from a natural spring with hot carbonated water from another source. Baths with regular water: a deep seated massage bath, a deep (1m) jet bath, a regular jet bath, utaseyu, mizuburo (cold bath). Temperature 39-40. The gensen bath is 42-43. Outside: two baths with regular water (a standard one and a neyu/lying bath) and two with gensen (a tsubo bath and a small bath with utaseyu). View of a fence, which is unsurprising since it's in the city. All non-onsen baths have a noticeable chlorine smell. The men's onsen has 2 saunas: a hot one and a lower-temperature one. The women's has a hot sauna and a salt sauna. Saunas have TVs. The facility has a ramen restaurant. There's massage, massage chairs, and akasuri (scrub). Quite crowded in the evening.