♂ m

♀ f

♀ f

♀ f

A girl that the protagonist met by chance on the Milky Way Railroad. She has cat ears and a tail but doesn't seem to care. She doesn't have any memory and is always spacing out. Who she is is unclear, but she seems to have taken a liking to the protagonist.

A mysterious black cat the protagonist saw at the first station.

♀ f

A cheerful foreigner who loves meat.

♀ f

A dignified-looking woman.

♂ m

A good-looking young man who loves trains.

♀ f

Akatsuki's landlady and Neri's mother.

♀ f

♂ m

The station attendant the protagonist saw before embarking on the train.