The Garden of Sinners: Oblivion Recording

A dangerous, obsessive figure who uses magical memory erasure to shape others' recollections. She pursues Mikiya and sees Shiki as a rival, pursuing her own version of a perfect memory for Kaori. Her actions reveal a willingness to sacrifice others' truth to protect a personal narrative.

A sharp, perceptive presence who notices the fairies and clashes with Ouji over the truth behind the memory manipulations. She partners with Azaka to uncover what happened at the school. Her perspective challenges the erasure of memory and the idea of an objective reality.

A student at Reien Academy who cannot see the fairies yet works with Shiki to investigate Kaori's case. Her determination and loyalty to Mikiya push her to confront the gaps in memory and truth. She later recalls a childhood dream revealing her deeper feelings for Mikiya.

A central figure around whom Ouji's affections revolve, and a friend of Shiki and Azaka. He navigates complex relationships while the memory-mage conflict unfolds around him. His interactions with others frame the emotional stakes of the memory-driven mystery.

A magus known as God's Word who can manipulate recognition with words. He opposes Shiki and drives the plot with his ability to alter perception. His role clarifies the power of language in shaping reality and memory.

A student whose suicide becomes the focal point of the memory manipulation. She is connected to Ouji and forms the motive behind the erasures as others struggle with the truth of her death.

The teacher involved in Kaori's life who disappears; the memory warfare surrounding Kaori's case ties back to accusations about his actions. His fate is linked to the manipulation of truth by Kurogiri and the memory erasures.

A mysterious magus, shown to have a significant impact on memory and perception, appearing as the narrative escalates. His presence hints at deeper lore surrounding memory, truth, and the characters' fates.

A senior student who appears in the epilogue, where he commits a violent act and encounters Araya. His actions mark a bleak turn that ties into the broader themes of memory, fate, and the awakening of an origin.