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Otonaninattara Bijinninaruko-chan

Otonaninattara Bijinninaruko-chan

大人になったら美人になる子ちゃん

Houjou Mirei is a fifteen-year-old high school girl who has a unique problem: she still looks like she's six years old. Despite being a teenager, her tiny stature and childlike face cause everyone around her to treat her like a little kid. Her female classmates coddle her, her teachers speak to her as if she were in elementary school, and she struggles to be taken seriously in any social situation.

Determined to change this, Mirei embarks on a series of heartwarming and often comedic attempts to prove her maturity. She tries dressing more adult, speaking more formally, and taking on responsibilities that would normally be beyond a child's capacity. Each effort brings her closer to her goal, but also reveals the kindness and patience of those around her. Through her struggles, Mirei learns that growing up is not just about appearance, but about the strength of one's character and the bonds she shares with her classmates.

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