![1girl bangs blush breasts collarbone commentary_request green_eyes groin highres holding holding_towel konpaku_youmu konpaku_youmu_(ghost) looking_at_viewer medium_breasts nori_tamago nose_blush nude onsen parted_lips short_hair sidelocks silver_hair sitting solo steam thighs touhou towel water rating:q score:26 1girl bangs blush breasts collarbone commentary_request green_eyes groin highres holding holding_towel konpaku_youmu konpaku_youmu_(ghost) looking_at_viewer medium_breasts nori_tamago nose_blush nude onsen parted_lips short_hair sidelocks silver_hair sitting solo steam thighs touhou towel water](/cdn_image/preview/56/e1/56e16e529b41a02fc5b55f52af7d65c9.jpg)
An onsen (温泉) is a Japanese hot spring. The open-air variety is the kind usually seen in anime, but there are indoor ones as well.
Bathing areas are often dived into women's and men's, although there are unisex exceptions.
The following tags are aliased to this tag: hot_springs, hot_spring, and hotspring (learn more).