Boogiepop Bounding: Lost Moebius

is the thirteenth volume of the Boogiepop light novel series, written by Kouhei Kadono and Illustrated by Kouji Ogata. It was released under the Dengeki Bunko Imprint in April 2005.

Synopsis
"Isn't that" motivation "in the back of your chest actually empty ...? "Revenge on Boogiepop, but not for anyone, but for myself-when a boy obsessed with that obsession steps into a land called" Fang Marks "with a shy girl loom. , The turmoil begins. What appeared in front of the two who got lost in a different world like the ring of Mobius, whose front and back are uncertain, was a group of bombs that appeared from the darkness of the heart, and a strangeness that was neither a demon nor a person. A child "Boogie" ── a boy who doesn't notice his hesitation, a girl who is suffering from the weakness of his hesitation, and a monster who doesn't even know where to go ── there is a boundary. And, when "destruction" swirls in the labyrinth located between the ephemeral feelings, the words that the god of death tells people are condemnation, forgiveness, or ──

(source: Bookwalker JP - Translated)

Chapters

 * Bound 1. In a Cold, Unreliable Relationship
 * Bound 2. At Ground Zero, Gather the Brick
 * Bound 3. Overlapping, Passing by One Another
 * Bound 4. Inside the Heart, the Falling Shadow
 * Bound 5. Wandering, Seeking Happiness
 * Bound 6. To Protect, To Be Protected
 * Bound 7. When the Death God's String Cuts
 * Bound 8. One Day, It Will Rebound

Characters

 * Boogiepop / Miyashita Touka
 * Nagi Kirima
 * Kazuko Suema
 * Keiji Takeda
 * Suiko Minahoshi
 * Spooky E
 * Aya Orihata