Starring Umi Yatsugake, this release showcases a beautiful girl with long, silky black hair and a sparkling smile, radiating a rare level of beauty and presence in the industry. The fourth installment in the series was filmed on a tropical location, where the warm climate and consecutive days of good weather kept Umi in high spirits throughout the shoot. Packed with rare moments only seen in this title—such as Umi wearing glasses, playing with soap bubbles, and interacting with hermit crabs on the beach—each release unveils a new side of her charm, endlessly captivating viewers. In a playful shiritori game inside a sauna, she shyly utters risque words herself, her cuteness shining through her embarrassment. During a forfeit challenge, Umi, holding the camera, surprises everyone with an unexpectedly bold move. Set against the backdrop of a picturesque island with stunning skies and seas, this is a heartwarming and soothing experience centered around Umi's lovely and healing presence.