List of backgrounds

Featured in: Osaka Hiromu's introduction.	Featured in: [One-year Anniversary] Osaka Hiromu's story.	Featured in: [One-year Anniversary] Osaka Hiromu's story.
Featured in: Amane Keito's introduction.	Featured in: Saionji Ren's introduction.	Featured in: Hyuga Minato's introduction.
Featured in: Amane Keito (HN)'s story. [It does annoy me] Amane Keito's story.	Featured in: Amane Keito (N)'s story. [It does annoy me] Amane Keito's story.	Featured in: Amane Keito (N)'s story. [It does annoy me] Amane Keito's story.
Featured in: Amamiya Kuon's introduction.	Featured in: Takatsukasa Masaomi's introduction.	Featured in: Takatsukasa Masaomi (SR)'s story. [White Day 15] Takatsukasa Masaomi's story.
Featured in: [Him in July 1] Takatsukasa Masaomi's story.