What is Makai?
1.
Means ocean or beachside in HAWAIIAN- Most commonly used in giving directions.
Turn left at the stop sign, and it's makai from the gas station.
Our house is the blue one, makai on Main st.
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2.
One of the "
It is from this place that all demons originated, infiltrating human world through portals.
The control of these portals becomes a major issue in the series.
Later on, introduced as being ruled by three strong demons,
"The tunnel to Makai is opening."
3.
In Japanese, the realm of the Demons, often used in animes, and focused on in Yuu Yuu Hakusho
OMG, Yuusuke kicked Sensuis ass in Makai
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4.
The race of demons, as seen in urotsukidoji.
"You fucking makai are all the same"
- Amano Jaku