is the debut installment of a four-part adult OVA series that premiered on January 23, 2009 . Produced by the veteran studio Pink Pineapple in collaboration with T-Rex , the series is an adaptation of the manga by Bosshi . This first volume, titled "Mizuho! Exercise!", establishes the series' signature blend of slice-of-life romance and specialized fanservice centered around swimwear. Plot Summary: The Workout Plan
"Mizuho Exercise" set the tone for the rest of the series, which continued to follow different couples—such as Takuya and his neighbor Sayaka—finding themselves in compromising, water-themed situations. The episode is frequently cited by fans for its focus on the "mizugi" (swimsuit) fetish, particularly the aesthetic of wet fabric and pool settings. Mizugi Kanojo The Animation Vol. 1 Mizuho Exercise
The central protagonist, described as a "busty" and kind-hearted girl with long brown hair and green eyes. In this volume, she wears a variety of swimwear, most notably a classic blue one-piece competition swimsuit. is the debut installment of a four-part adult