OVA
Description
Mio Nishizono is a character introduced in the visual novel Little Busters! Ecstasy, which is the expanded version of Little Busters!, and she appears as a supporting character in the anime adaptation Little Busters! EX. She is a calm and shy girl with a diligent and serious nature, though she occasionally displays an eccentric streak and a subtly sharp tongue that sets her apart from other quiet characters. She has fragile health and is almost always seen carrying a parasol when outdoors, a habit that stems from both her physical sensitivity and a deeper, personal secret: she has no shadow, and the parasol helps her hide that fact.

Mio is an avid reader, with a particular fondness for stories that contain boys love elements, and her room is filled with books. She carries a volume of poetry by Bokusui Wakayama wherever she goes. Her introverted demeanor and preference for solitude mean she often spends break times reading alone, giving the impression of a reserved and obedient student. However, once she becomes fixated on an idea or a mystery, she can charge off in unexpected directions, revealing a more inquisitive and stubborn side.

Her background is rooted in a childhood guilt: she had an imaginary friend named Midori, but over time she forgot about that friend completely. This guilt manifests in the artificial world of the story, where Midori appears as a separate entity. Mio’s role in the narrative centers on confronting this forgotten relationship and the feelings of loss and identity that come with it. Her story arc is philosophical and introspective, dealing with themes of memory, existence, and the nature of the self.

In terms of relationships, Mio is polite and maintains a respectful distance with others, but she gradually grows close to Riki, the protagonist, and the other members of the Little Busters group. Her interactions are marked by a formal, almost old-fashioned courtesy; she continues to address others with honorifics even after becoming acquainted. Despite her weak constitution, which prevents her from participating in physical activities or the group’s energetic games, she contributes by lending mystery novels and serving as a manager for the team’s battle ranking.

Mio’s development revolves around reconciling with her past and accepting her own existence—shadow and all. The resolution of her story involves acknowledging the imaginary friend she lost and embracing her own identity without hiding. Her notable abilities are more intellectual than physical; she is perceptive, well-read, and capable of deep analysis, but her fragile health limits her stamina.
Cast