- Inpachi > Blazing Inpachi > Charcoal Inpachi > Woodborg Inpachi
- This card is the first card of the series of four; it is depicted burning in "Blazing Inpachi", burnt in "Charcoal Inpachi" and is later restored by "Kozaky" to become "Woodborg Inpachi".
- This monster's body has the number 18 on it.
- "Inpachi" is a portmanteau of the pronunciation of the Japanese numerals 1 (in) and 8 (pachi).
- "Inpachi" appears in the artwork of "Double Attack". Its decapitated head is held by "Gogiga Gagagigo" in the artwork of "Memory of an Adversary".
- This is the only EARTH monster in the the Inpachi series; all the others are FIRE.
- This monster seems similar to Mokujin, a character from the Tekken series based on wood dummies used to train samurai.