Biography
He is the reinforcement send by the Grania Republic military to assist Shakirov. In order for him to stay at Yukari's home he literally has to be a dog since Yukari doesn't allow anymore strangers in her house. He hold the rank of corporal and he is a bit of a masochist. Yukari, gave him the name "Pochi" which is common a dog's name. (Source: Anime+)
Appearances
Grue FAQ
What anime is Grue from?
Grue is a character in Military! and appears in 2 titles in total, including Military! Special.
What is Grue's Japanese name?
Grue is written グルー in Japanese.
Where can I watch Grue?
Open the Military! page for licensed streaming links and the full episode list.