"Shoujo Ramune 3" continues to explore themes of identity, friendship, and self-discovery. Aya's experiences serve as a metaphor for the challenges of adolescence, as she navigates the complexities of relationships, school life, and her own sense of purpose.
The bottle's distinctive design was inspired by the glass bottles commonly used for medicine in Japan at the time. Sakamoto wanted his drink to stand out from other beverages, and the use of the marble provided a practical yet innovative solution to keep the drink carbonated. The marble also served as a tamper-evident seal, making Ramune a safe and secure drink to consume. shoujo ramune 3