La Blue Girl by Toshio Maeda

Toshio Maeda (前田俊夫 Maeda Toshio) is an erotic manga artist who was prolific in the 1980s and '90s. Several of Maeda's works have been used as a basis for Original video animations (OVA) including La Blue Girl, Adventure Kid, Demon Beast Invasion, Demon Warrior Koji and his most infamous work, Urotsukidōji (Legend of the Overfiend).