colorful palette, kusanagi nene, shiraishi an, project sekai, saikou no crank up! (project sekai), game cg, highres, official art, third-party source, 2girls, :d, backpack, bag, black hair, black jacket, blue hair, book, bow, bowtie, classroom, collared shirt, desk, earrings, gradient hair, green hair, grey sweater vest, hair between eyes, hair ornament, hairclip, holding, holding pen, jacket, jewelry, low-tied sidelocks, multicolored hair, multiple girls, open book, open mouth, orange eyes, pen, pouch, purple eyes, red bow, red bowtie, shirt, sidelocks, smile, star (symbol), star hair ornament, striped bow, striped bowtie, striped clothes, sweater vest, table, tongue, white shirt