colorful palette, hanasato minori, kiritani haruka, project sekai, game cg, highres, official art, third-party source, translation request, 4girls, barcode, blue eyes, blue hair, blurry, blurry background, blurry foreground, book, braid, brown hair, chair, chalkboard, classroom, covering own mouth, desk, eraser, grey eyes, grey serafuku, grey shirt, hair ornament, hello good day! (project sekai), holding, holding book, holding pen, multiple girls, neckerchief, pen, pouch, red neckerchief, sailor collar, school uniform, serafuku, shirt, sitting, v-shaped eyebrows, white sailor collar, zipper pull tab