Akeboshi no Jenny

The self-proclaimed Wilderness Jenny is a nature conservation officer in charge of terrestrial regeneration. One day, she picks up Flora, a girl with amnesia who was in a capsule that flew from the sky. Together with Flora, Jenny goes on a journey to revive the earth while solving problems in cities filled with thugs and monsters. Jenny, a conservation officer, and Flora, a mysterious girl, explore a western-style far-future world!

(Source: Takeshobo, translated)