For the sake of protecting his newfound family, along with the help of eldest brother Kazumi and his creator Iyo, Gar-kun must contend with the various foes and hardships that befall the town of Goshikichō.

However, this only begins an intense battle with a group of old scientists called Mizuchi who are after the Balance of Rā that Hikaru created using her alchemy.

Yoshinaga-san Chi no Gargoyle is a Japanese light novel series written by Sennendō Taguchi and illustrated by Yuji Himukai.

A spin-off series titled Gargoyle Alternative (ガーゴイルおるたなてぃぶ) was published from July 2006[4] to January 2009,[5] lasting 5 volumes.

Episode 13 has its own unique ending theme titled Kotae wa Sora no Shita (答えは空の下) which is sung by Chiwa Saito.

Panelist and novelist Tōru Akitsu described the work as "exuding warmth" and written with a "high degree of perfection."