This is a limited-edition Propolinse mouthwash featuring Chiikawa character designs in a pink sakura (cherry blossom) variant. It's a unique Japanese oral care product that visibly binds and removes protein-based mouth debris. The alcohol-free formula has a gentle, sweet cherry blossom flavor, making it suitable for children and those with sensitive mouths. This collaboration product combines the popular Chiikawa characters with Propolinse's effective cleaning technology, containing natural ingredients like propolis extract and green tea for dental hygiene and breath freshening.