Continuing the narrative derived from the visual novel 'Plus Communication,' a series of novels unfolds, each with a distinct subtitle: 1. 'Sakura no Rasen' (Spiral of Cherry Blossoms), 2. 'Sakura no Kousaku' (Intersection of Cherry Blossoms), 3. 'Sakura no Dolce' (Cherry-Colored Dolce), and 4. 'Sakura-tachi no Partita' (Partita of the Cherry Blossoms).