Humans
What country is Kishibe from?
Japan.
What is the name of Denji's devil-dog?
Pochita.
Why does Makima bite Denji's finger?
So he'll "remember the feel of her bite"
Who has a contract with the Ghost devil?
Himeno
What is the name of Power's cat?
Meowy/Nyako (Depending on translation)
Who made Aki get piercings?
Himeno.
Why is the violence fiend non-violent?
He still has most of his human brain left and less devil urges.
What does Denji have to do to earn his three squeezes?
Return Power's cat to her.
Who has a contract with the Doll devil?
Santa Claus
What is a fiend?
A devil possessing a dead body.
What happened the first time Kobeni had icecream?
She broke into a run, tripped, and dropped her icecream.
What devil do they meet in hell?
The darkness devil.
What floor of the hotel does the Infinity devil trap the devil hunters on?
The 8th floor.
Name at least TWO devils Aki has contracts with.
Future, Fox, or Curse.
Name at least TWO body parts Denji sold to pay his debt.
Kidney, Eye, and a ball.
Where was the real Santa Claus from?
Russia
Why does the Ghost devil have no eyes?
It sees fear.
Why do Himeno and Aki challenge Makima to a drinking contest at dinner?
They want answers from her.
Who has a contract with the Snake devil?
Akane
Why is there no name for what Denji/Reze are?
The chainsaw devil ate the devil associated with it, thus removing it from existance.
Who states that their hobby is "eating tasty things"?
Kobeni.
Name at least two of Quanxi's fiends.
Tsugihagi, Cosmo, Long, and Pingtsi
Why does Denji make Kobeni dance?
He's always wanted to go on a date with a girl.
Name at least two people who have a contact with the curse devil.
Katana man, Aki, Santa Claus
How much does Denji owe the Yakuza at the beginning of the manga?
38million Yen.