!, 1boy, 1girl, :d, backpack, bag, bangs, blush, breasts, camie (one piece), collarbone, crop top, cropped shirt, feet out of frame, gloom (expression), green background, green eyes, greyscale with colored background, large breasts, looking at viewer, mermaid, monster girl, navel, one piece, open mouth, outstretched arm, pappug, parted bangs, reaching towards viewer, scales, shirt, short hair, short sleeves, simple background, smile, solo focus, sparkle, spoken exclamation mark, spot color, star (symbol), starfish, stomach, t-shirt, wet, wet clothes, wet shirt, yotsumi shiro