takei masaki, graduation (series), marker (medium), non-web source, official art, scan, traditional media, 1990s (style), 1girl, ass, barefoot, blue hair, brown eyes, camisole, character name, company name, copyright notice, ishibashi misako, long hair, looking at viewer, looking back, open mouth, panties, pink panties, retro artstyle, sitting, soles, solo, sotsugyou ii: neo generation, strap slip, underwear, wariza