zundamochi (sera), reisa (blue archive), blue archive, commentary, highres, 1girl, ahoge, alternate hairstyle, black neckerchief, blue hair, blush, drooling, grey serafuku, grey shirt, grey skirt, hair down, hair ornament, halo, hand on own face, hand up, jacket, long hair, midriff, mouth drool, multicolored hair, navel, neckerchief, one eye closed, panties, pink hair, pink halo, purple eyes, sailor collar, school uniform, serafuku, shirt, simple background, skirt, sleepy, solo, squeans, star (symbol), star hair ornament, star halo, two-tone hair, underwear, unworn jacket, white background, white sailor collar