1girl, ahoge, aqua background, bare arms, bare shoulders, brown eyes, character name, copyright name, dot mouth, dress, hiragana sherry, holding, holding hair, long hair, looking at viewer, male-female symbol, mars symbol, one eye closed, onii-chan wa oshimai!, oyama mahiro, pink hair, ponytail, simple background, sleeveless, sleeveless dress, solo, venus symbol, watermark, yellow dress