masterpiece, best quality, 1girl, mari \(blue archive\), solo, blue eyes, halo, animal ear headwear, smile, looking at viewer, flower, neckerchief, long hair, braid, hat flower, nun, sailor collar, habit, long sleeves, simple background, orange hair, white background, upper body, blue neckerchief, bangs, blush, hand up, white sailor collar, single braid, hat, parted lips, hair between eyes, armband, puffy sleeves, v