The only character who has an author namesake that is NOT stated for copyright reasons
Who is Ace?
The Bookmark
Who is Nakajima Atsushi?
Any of three Japanese authors who frequented Bar Lupin in Tokyo
Who are Dazai Osamu, Sakaguchi Ango, or Oda Sakunosuke?
When two abilities cancel each other out to create unexpected results
What is a singularity?
The seasons of the anime where the opening music is by the band Granrodeo
What are seasons 1, 3, and 5?
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?
The total number of crimes Dazai is charged with, according to Jouno
What is 625?
The idol of Dazai Osamu, who committed suicide in 1927
Who is Ryuunosuke Akutagawa?
The only character to have an unused, unnamed ability out of the main cast
Who is Higuchi Ichiyo?
The character whose English Voice actor also voices Iudex Neuvillette from Genshin Impact
Who is Fyodor Dostoyevsky?
A character who was previously invited to join 'The Sheep' but declined
Who is Dazai Osamu?
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
The French Poet who shot his lover after almost getting broken up with
Who is Paul Verlaine?
The only non-humanoid ability with a confirmed gender
What is Rashoumon?
The chapter number in which we first see the phrase "Away with you, you fool"
What is Chapter 88?
The soldier who committed suicide in Yosano's backstory episode "A dream of butterflies"
Who is Tachihara Shunzen?
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?
The woman who revolutionized medicine with her writing on poisons in mystery novels
Who is Agatha Christie?
The only two shown abilities that can create sentient humanoid beings
What are Frankenstein and Vita Sexualis?
The character whose real life counterpart's painting was shown at the end of season 2
Who is Dazai Osamu?
Nikolai's biggest weakness, according to himself
What is 'being too whimsical'?
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?
The man who, while teaching agriculture at a university, would sometimes eat chalk in order to gain his students' attention
Who is Miyazawa Kenji?
The only ability of the main cast able to erase others' memories
What is Anne of Abyssal Red?
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?