It was serialized on Kodansha's digital manga platform Comic Days [ja] from March 2018 to January 2021, with its chapters collected in twelve tankōbon volumes.

Taku Yokoi is a struggling manga artist who delivers newspapers at night to make ends meet.

One day, a young woman from Tottori named Megumi Saito suddenly arrives at his apartment complex to meet him.

Written by Sohachi Hagimoto and illustrated by Renji Morita, That's My Atypical Girl was serialized on Kodansha's digital manga platform Comic Days [ja] from March 6, 2018,[3] to January 26, 2021.

In North America, the manga has been licensed for English digital release by Kodansha USA.