Kokkuri-san is one of the main characters of Gugure! Kokkuri-san series.

He is a fox spirit who was summoned by Kohina Ichimatsu and he began to haunt Kohina after seeing how she lives as a 'doll' and also after seeing her terrible eating habit of cup ramen for every meal.

He wanted to help her live better as her current life wasn't suitable for a young girl to grow up in and thus became her legal guardian.