1. Narumi's Bragging About Her Boyfriend follows the story of Narumi as she proudly talks about her significant other. 2. Temptation Beach takes readers to a seductive beach setting where allure and desire play a central role. 3. In Temptation Visitor, the narrative revolves around a captivating visitor who brings temptation and intrigue. 4-5. Substitute Girlfriend delves into the concept of having a stand-in partner, exploring the complexities that arise from such a situation. 6. The Extraordinary Testing Period portrays an unusual and eventful time during exams, adding a unique twist to the typical school setting. 7. The Extra Testing Period continues the story by extending the extraordinary challenges faced during the exam period. 8. God Play introduces a narrative where divine elements come into play, adding a mystical touch to the storyline. 9. The Leave It to Us Twins features a pair of twins ready to take on any task together, showcasing their dynamic and cooperative relationship.