Mako is the central character in the two-part "Cream Lemon" OVA story "Ikenai Mako-chan: Mako Sexy Symphony." Her narrative explores a profound internal psychological conflict between her inherent libidinous desires and her sense of modesty or societal expectations. This struggle physically manifests as two distinct, warring alternate selves representing these opposing forces. These embodiments actively push her actions toward extremes of abandon or restraint, driving the core tension of her story.
The conflict is established in the first part, "Ikenai Mako-chan MAKO Sexy Symphony Zenpen" (released July 12, 1985). The concluding part, "Ikenai Mako-chan MAKO Sexy Symphony Kōhen" (released February 25, 1986), depicts the resolution of this clash between her divergent selves.
Outside this specific two-episode arc within the original "Cream Lemon" series, Mako has no documented canonical appearances, development, or background details. Later series installments, including "New Cream Lemon," the "Ami" specials, miscellaneous specials, or newer OVAs like "Escalation: Die Liebe" and "Ami Recontrer," contain no references to her character or story continuation. A 2007 live-action video titled "Cream Lemon: Mako, Opens the Door" shares the Japanese title "Ikenai Mako-chan" with her original OVAs, but available details do not confirm it as a direct adaptation of her specific storyline or provide new character information. Information regarding her family, origins, physical appearance, relationships outside her internal conflict, or life beyond the "Mako Sexy Symphony" events is absent.