Prompt: chibi,8k, 4k,1girl, solo, instrument, hatsune miku, skirt, thighhighs, twintails, long hair, sitting, guitar, shirt, classroom, (playing instrument:1.3), desk, indoors, white shirt, school uniform, bow, school desk, black thighhighs, crossed legs, collared shirt, music, pleated skirt, very long hair, holding, bowtie, window, black skirt, cherry blossoms, blue hair, chair, school chair, (acoustic guitar), red bow, blue eyes, (holding instrument), long sleeves, vest, hair between eyes, bangs, red bowtie, zettai ryouiki, closed mouth, grey vest,(chibi:1.3)
Negative prompt: EasyNegative