Yuusha-sama, Yukagen wa Ikaga desu ka?

Yuusha-sama, Yukagen wa Ikaga desu ka? (勇者様、湯加減はいかがですか？, lit. "Hero, How is the Water Temperature?") is a manga series by Marimo. It is serialized in Ura Sunday.

Plot
The story of the former hero, Loki, and his time working at an onsen with his monster co-workers!