Written and illustrated by Japanese manga author Hatsuharu Hatsuharu, A Girl & Her Guard Dog is a shōjo manga series published in Kodansha's Bessatsu Friend magazine since 2018.

The manga tells the story of Isaku Senagaki, the granddaughter of a yakuza boss. Isaku has not been able to live a normal life due to his family's criminal past. He has had difficulty making friends and finding love. Therefore, he decides to enroll in a high school in a distant city to make a fresh start.

However, Isaku's plans take an unexpected turn when Keiya Uto, a loyal member of the yakuza, enrolls in the same school. Keiya has come to the school to protect Isaku.

Isaku and Keiya are two teenagers with contrasting personalities. Isaku is a cheerful and friendly girl. Keiya is a serious and protective man. However, over time they begin to grow closer to each other.

A Girl & Her Guard Dog is a romantic comedy that deals with themes such as love, protection and family.

Reviews about the series

Viewers who have watched the manga and anime have generally given the series positive reviews. They said that the series offered a fun and romantic story and that the characters were well developed.

Some viewers also said that the series' take on the yakuza theme was interesting.

In conclusion, A Girl & Her Guard Dog is an ideal series for those looking for a fun and romantic story.