Uppermoon
Demons
Lowermoon
Demons
Hashira
Kamaboko
Squad
Past
100

Douma is the leader of which cult?

The Eternal Paradise Faith Cult

100

Why was Mukago killed? 

She was summoned to the Infinity Castle, and Muzan read her mind and found out that she will try to flee.

100

Which hashira is an airhead?

Muichiro Tokito

100

Which member is in love with Tanjiro's younger sister?

Zenitsu

100

Who is the ancestor of Muichiro Tokito?

Kokushibo

Michikatsu Tsugikuni

200

Which demon refuses to eat or kill women?

Akaza

200

Which demon appeared briefly in the Rehabilitation Training Arc?

Rokuro

200

Which Hashira fills their body with Wisteria Poison?

Kocho Shinobu

200

Which member was raised in the mountains by boars?

Inosuke

200

What did Yoriichi Tsugikuni create?

Sun Breathing

300

What is the real name of Kokushibo?

Michikatsu Tsugikuni

300

Enmu uses what to put his victims into a deep slumber?

"Sleep Tickets"

300

Which Hashira is in love with cats?

Gyomei
300

Who uses American Breathing?

Genya

300

Who is the former Thunder Hashira?

Jigoro Kuwajima
400

Which slayer killed Gyokko before we could finish his backstory?

Muichiro Tokito

400

Why does Rui force other demons to be his pretend family?

To recreate the bond he had with his parents while he was human.

400

Which Hashira denies that they have a younger sibling?

Sanemi 

(I refuse to attempt to spell his last name)

400

Whose sister died during the final battle with Muzan?

Kanao

400

Why did Michikatsu turn into the demon, Kokushibo?

Driven by jealousy of his older brother, Yoriichi. And his fear of dying at 25, because of the Demon Slayer Mark.

500

What was Daki's name while she was human?

Ume

500

What does Wakurabara's name translate to?

Diseased Flower

Evil Flower

500

Which Hashira had their hair turned into a different colour when they ate too many sakura mochis?

Mitsuri Kanroji

500

What does Aoi's name translate to in Japanese?

Blue

500

When was the Golden Age of Demon Slayer?

The Sengoku Era