character: tategami_aoi, A medium shot from a front view features tategami_aoi positioned centrally against a celebratory background. She is a teenage girl with long, vibrant blue hair tied with a bright yellow bow, featuring parted bangs and sparkling blue eyes. She has a playful expression, smiling widely to reveal a cute single fang (yaeba), while she performs a blowing kiss action, with one hand gracefully poised near her lips. She wears an open jacket over a shirt and a blue skirt, accented by small earrings. The background is a festive setting featuring the text "HAPPY BIRTHDAY" written in bold, colorful letters, surrounded by subtle confetti. The visual style is characterized by clean linework and a gentle color palette, with smooth, glossy skin tones and highly expressive, luminous eyes, creating a joyful and affectionate atmosphere.
