Atom: The Beginning

Atom: The Beginning is a manga series that received an anime adaptation which aired in 2017.

The series is a prequel to Astro Boy and follows Umataro Tenma and Hiroshi Ochanomizu in their younger days at college.

Episode 1
Tenma takes his time to dress up.

Episode 2
Tenma falls off his hammock.

Episode 6
Tenma walks around in his underwear.