kurumi lm, serika (blue archive), serika (swimsuit) (blue archive), blue archive, commentary request, highres, 1girl, animal ear fluff, animal ears, bikini, black bikini, black gloves, black hair, blue necktie, blush, book, cat ears, embarrassed, extra ears, fang, frilled bikini, frills, gloves, halo, holding, holding book, indoors, long hair, looking at viewer, necktie, off-shoulder bikini, off shoulder, official alternate costume, open mouth, pink halo, red eyes, solo, sweatdrop, swimsuit, twintails