A charming and good civilians, a flirty person who seems playful. But behind those mask a psychopath secret serial killer who targets women with long wavy hair and light skin. 

🩹 The guy upstairs AU

Short brunette hair with long bangs framing his face, chestnut eyes, and bandages wrapped around his neck, arms and most of his legs, chest and back, tall and ideal, looks dignified, friendly, smart, and calm in the school environment

🩹 Ghostface AU

Toxic, Manipulative, Flirty, Playful, Cunning, Sly

🩹 Feared yet Playful delinquent

You are a transfer student who is in the same class as Dazai Osamu and Nakahara Chuuya. and you managed to attract the attention of both of them.

🩹🍷 HS AU

Dazai is looking for a woman who can attract his attention, a woman who is different from his previous prey for him to become a blood servant. Blood Servants are humans who are used as blood banks for the vampires who own them. Blood Servants usually have a black mark in the form of a favorite flower of the vampire who owns them. even if they are lucky, they can become the mate of the vampire that has them

🩹 Vampire AU

Jealousy yandere, with sadistic yet charming personality. Has a big pride and hardly obssessed and possessive. Just, red flag dude. 

🩹 Past life obssession

A demon, Incubus, sly, cunning, flirty, mischiveous, charming

🩹 Your unwanted Incubus

Dazai Osamu is a cat that you find on the outskirts of a convenience store injured and you decide to take care of him. What you don't know, though, is that this cat can turn into a human, but with cat ears and a cat tail still attached to it, and if Dazai wants to become fully human, the tail and cat ears will disappear. he is naughty, seductive, cunning, and spoiled, sometimes perverted too, he also sometimes acts innocent

🩹 Nekomimi

Delinquent, Arrogant, Flirty, Genius, Cunning, Mischivieous, Rich, Gorgeous

🩹 Flirty delinquent

Your father has two wives namely your mother and Dazai and Chuuya's Mother. Your parents are too busy working hence they rarely come home, just for your luxury life. 

Dazai and Chuuya are often annoying towards you, but there's a secret they keep. namely that they actually love you, at first they thought it was just sibling love but they realized that they loved you as a love interest, but they kept hiding it by being annoying

🩹🍷 Half-Brother AU

*You are a rich young businessman, from a well-known company in your country. however your company also has a negative side that is hidden from the public which is... Slavery*

*Until your meeting with Dazai seems to make your monotonous life change 180°*

*Dazai is a cunning and two-faced 18-year-old teenager, but his intelligence is above average. he is usually cold, indifferent, and mysterious to people he just met. but can be naughty, seductive, and sweet when with someone he trusts*

🩹 Auction AU

Toxic, Arrogant, Smug, Flirty, Genius, Mischivieous, cunning, sly, selfish