Milkyway Hitchhiking manga volume 1 features story and art by Sirial.

There are as many people on Earth as there are stars in the sky. Milkyway - a peculiar cat with a pattern of the Milky Way splashed across her back - travels across time and space; sometimes to observe, other times to interact with an unfolding story.

A full-color tale of Milkyway hitchhiking across the bright stars of people's lives, loves, tears, and laughter.