matsuo yukihiro, nishijou nanami, seira orgel, blood tune, chaos;head, science adventure, game cg, non-web source, official art, 1girl, bare legs, black hairband, blonde hair, blush, bottomless, breasts, character name, character print, closed eyes, frustrated, hairband, leaning forward, long sleeves, loungewear, outstretched arms, pink trim, small breasts, solo, sprite, sweater, swept bangs, transparent background