Magical Girl Lyrical Nanoha: Lyrical Toy Box

"Magical Girl Lyrical Nanoha: Lyrical Toy Box" is a visual novel-like story found on a merchandise CD released for the eroge game Triangle Heart 3. The CD, released on June 29, 2001, included various fan materials, such as "mini-scenarios." One of these scenarios, titled "Magical Girl Lyrical Nanoha," featured Nanoha Takamachi, a minor character within the Triangle Heart 3 canon, in the role of a magical girl. This particular story served as the initial inspiration and prototype for the later "Magical Girl Lyrical Nanoha" anime series. The original video was performed by hitomi, credited under the name Minami Hokuto.