Boogiepop and Others

Boogiepop wa Warawanai
ブギーポップは笑わない

Adaptation

Boogiepop Doesn't Laugh
Boogiepop wa Warawanai· ブギーポップは笑わない
manga

The story takes place in an unnamed Japanese city, and follows five students at Shinyo Academy as they try to piece together the puzzle of a new drug and recent disappearances among the student populace. While the teachers believe them to only be runaways, the female students whisper among themselves about the urban legend Boogiepop, who is said to be a shinigami.

Side Story

Boogiepop Dual
Boogiepop Dual: Makeinu-tachi no Circus· ブギーポップ・デュアル 負け犬たちのサーカス
manga

When a female student is abducted and on the verge of being raped, Boogiepop rushes onto the scene just in time to save the day. But Boogiepop's new male alter-ego, Akimizuki Takaya, finds himself in the middle of a crime wave with ties going back to the previous owner of the Boogiepop mantle. (Source: Wikipedia)

Side Story

Beat's Discipline
Beat no Discipline· ビートのディシプリン
novel

A spin-off of the Boogiepop series focusing on Minoru Sera.

Side Story

Repent Walpurgis
Walpurgis no Koukai· ヴァルプルギスの後悔
novel

Spin-off

Boogiepop at Dawn
Yoake no Boogiepop· 夜明けのブギーポップ
manga

The origin of Boogiepop revealed at last. Not only is this the long-awaited story of how Boogiepop was born, but it is also the tale of four very strange individuals: a detective, an eater of fear, a popular writer and a skilled assassin. Uncover all the secrets.

Spin-off

Boogiepop and Others VS Imaginator
Boogiepop wa Warawanai VS Imaginator· ブギーポップは笑わない VSイマジネーター
manga

Witness the first appearances of the mysterious Towa Organization - a player in the Boogiepop Phantom anime series - as Boogiepop finds himself hunted by the synthetic human known only as "Spooky E." All the while, the deadly "Imaginator" is out to change the world one mind at a time. Can you escape from the clutches of the Imaginator...?