Based on a seinen manga by Kikuchi Naoe and Yokomi Hirohiko, serialised in IKKI. The "story" is that a manga artist is asked by her boss to accompany him and a travel-writer on various train trips around Japan and draw a manga about it. The kicker though, is that it's completely non-fiction the creator really did go on all these trips, and the manga simply records what happened, with no embellishment. There's a little disclaimer at the front that says "This is non-fiction, so I apologize for the lack of drama,"…
Genres: Comedy
Watch Tetsuko no Tabi episode 1 online — subbed and dubbed, with automatic AniList / MyAnimeList progress sync.