Based on a dating sim for girls for Playstation (1997), this the story of Ashanty, a young girl who might be the legendary Maiden of Albaria.

Due to her parents' work, Serina Aoyama is staying with her father's best friend, Dr. Yamada, a doctor of engineering. Her son, Susumu, is strong despite his cute face. After all, he's a cyborg! (Source: Manga Library Z, translated) *Note: Includes the one shot Saint Valentine Wars (セントバレンタイン☆ウォーズ).*