A character created by [[Abubu]] for their Raccoon-san Mansion series. He is one of the few human characters in the series.

Unlike most of the other characters, Gachi-Oji speaks English.

h4. See also
* [[arai-san mansion]]
* First appearance: Post #3778401
* Danbooru pool with main storyline: "Raccoon-san Mansion (abubu)":/pools/15717
gachi-oji (abubu)