colorful palette, shiraishi an, project sekai, game cg, highres, official art, third-party source, 1girl, ;d, black bow, black bowtie, black hair, black jacket, black pants, blue hair, bouquet, boutonniere, bow, bowtie, breasts, collared shirt, flower, gradient hair, hair ornament, hairclip, holding, holding bouquet, jacket, junpaku no anata e chikai no uta wo! (project sekai), multicolored hair, official alternate costume, one eye closed, open clothes, open jacket, open mouth, orange eyes, pants, red vest, shirt, smile, solo, star (symbol), star hair ornament, tongue, triangle, vest, white shirt, yellow background, yellow flower