karupa (karupapon), seia (blue archive), blue archive, commentary request, highres, 1girl, animal ear fluff, animal ears, bare shoulders, bird, blonde hair, blue necktie, blush, book, border, closed mouth, detached sleeves, dress, ear wreath, forehead, fox ears, fox girl, gradient background, green eyes, halo, hand up, holding, holding book, long-tailed tit, long hair, long sleeves, looking at viewer, necktie, no nose, notice lines, open book, outside border, pink background, short necktie, sleeveless, sleeveless dress, sleeves past fingers, sleeves past wrists, smile, solo, tit (bird), two-tone background, upper body, white bird, white border, white dress, white sleeves, yellow background, yellow halo