Characters
Plot
Namesakes
Abilities
Free
100

The only character who has an author namesake that is NOT stated for copyright reasons

Who is Ace?

100

The Bookmark

Who is Nakajima Atsushi?

100

Any of three Japanese authors who frequented Bar Lupin in Tokyo

Who are Dazai Osamu, Sakaguchi Ango, or Oda Sakunosuke?

100

When two abilities cancel each other out to create unexpected results

What is a singularity?

100

The seasons of the anime where the opening music is by the band Granrodeo

What are seasons 1, 3, and 5?

200

The five named members of the organization 'Rats in the House of the Dead'

Who are Fyodor Dostoevsky, Ivan Goncharov, Nathaniel Hawthorne, Alexander Pushkin, and Mushitaro Oguri?

200

The total number of crimes Dazai is charged with, according to Jouno

What is 625?

200

The idol of Dazai Osamu, who committed suicide in 1927

Who is Ryuunosuke Akutagawa?

200

The only character to have an unused, unnamed ability out of the main cast

Who is Higuchi Ichiyo?

200

The character whose English Voice actor also voices Iudex Neuvillette from Genshin Impact

Who is Fyodor Dostoyevsky?

300

A character who was previously invited to join 'The Sheep' but declined

Who is Dazai Osamu?

300

The Port Mafia's signature execution style, as stated by Dazai in Season 1 Episode 5 "Murder on D Street"

1. Forcing the victim to bite the curb and kicking their jaw in

2. Shooting them three times in the chest

300

The French Poet who shot his lover after almost getting broken up with

Who is Paul Verlaine?

300

The only non-humanoid ability with a confirmed gender

What is Rashoumon?

300

The chapter number in which we first see the phrase "Away with you, you fool"

What is Chapter 88?

400

The soldier who committed suicide in Yosano's backstory episode "A dream of butterflies"

Who is Tachihara Shunzen?

400

In the 'Untold Origins' light novel, the three possible outcomes allowing Atsushi to pass the bear-related entrance exam suggested by Dazai

What is defeating the bears, escaping from the bears, or reconciling with the bears?

400

The woman who revolutionized medicine with her writing on poisons in mystery novels

Who is Agatha Christie?

400

The only two shown abilities that can create sentient humanoid beings

What are Frankenstein and Vita Sexualis?

400

The character whose real life counterpart's painting was shown at the end of season 2

Who is Dazai Osamu?

500

Nikolai's biggest weakness, according to himself

What is 'being too whimsical'?

500

The first four methods of death used by Nikolai Gogol to replicate the five signs of the 'decay' of an angel

What are corrossive acid on the scalp, skinned alive/ skin worn inside out, pressurized gas injected into the body, and australian suicide plant grown in the armpit? 

500

The man who, while teaching agriculture at a university, would sometimes eat chalk in order to gain his students' attention

Who is Miyazawa Kenji?

500

The only ability of the main cast able to erase others' memories

What is Anne of Abyssal Red?

500

The only three female characters with an anime appearance and real life counterpart to NOT be shown in seasons 4 and 5

Who are Agatha Christie, Tsujimura Mizuki, and Ozaki Kouyou?