shamu (helix), mari (blue archive), blue archive, absurdres, commentary, highres, 1girl, animal ear headwear, animal ears, black dress, black veil, blue eyes, blue neckerchief, blush, braid, cat ears, cat girl, closed mouth, dress, eyelashes, fake animal ears, flat color, flower, frilled sleeves, frills, hair between eyes, halo, hands up, hat, hat flower, long hair, long sleeves, looking at viewer, low-braided long hair, low-tied long hair, neckerchief, nun, orange hair, own hands together, puffy long sleeves, puffy sleeves, sailor collar, school uniform, serafuku, simple background, smile, solo, split mouth, steepled fingers, upper body, veil, white background, white flower, white sailor collar, yellow halo