先輩、恥ずかしいです

masterpiece, best quality, extremely detailed, 2000s animation, 1girl, solo, kawaii, 13yo, medium breasts, school uniform, serafuku, red tie, dark blue pleated skirt, beautiful detailed face and eyes, embarrassed, nose blush, pink hair, short hair, (hair over eyes:1.2), ahoge, flower hair ornaments, pink eyes, put hands on chest, classroom