Promise of the Rainbow on Hydrangea Hill

On the rain-soaked Hydrangea Hill, a girl tilts her transparent umbrella to peer at the rainbow reflected in a puddle. Beside her, a small green creature gazes up with curious eyes. What adventures will this magical encounter lead them to? Amid the gently swaying hydrangea petals, it evokes a heartwarming moment that sparks imagination of a secret world beyond the rainbow.