takei masaki, graduation (series), marker (medium), non-web source, official art, scan, traditional media, 1990s (style), 1girl, artist name, blue hair, character name, diploma, holding, holding diploma, holding paper, ishibashi misako, japanese clothes, kimono, light smile, long sleeves, looking at viewer, medium hair, paper, red kimono, retro artstyle, rimless eyewear, solo, sotsugyou ii: neo generation, upper body