koutaro, arai ruka, enjouji alex yukihiro, ichijou anzu, kurono miko, minezaki sakura, mizusawa noel, ars magna, highres, third-party edit, 6+girls, black hair, blonde hair, blue eyes, blue hair, book, brown eyes, closed eyes, collar, crossed arms, everyone, finger to mouth, glasses, grey eyes, hair ornament, hair ribbon, hairclip, long hair, multiple girls, necktie, pink hair, red hair, ribbon, school uniform, serafuku, short hair, skirt, smile, twintails, white hair