Onsen Wakusei
- Alternative Name:
- 温泉惑星, Hot Spring Planet, On-sen Planet, Onsen Planet
- Status:
- Completed
- Categories:
- Comedy, Ecchi, Seinen, Slice of Life,
- Type :
- Japanese
- Author:
- TAKAGI Nobuyuki
- Artist:
- -
- Share
In some stellar system there is a small planet called Planet Onsen. The entire surface is covered with hot springs, and those who control them are four santa monica brothers.