(expressive eyes:1), (masterpiece), best quality, ultra-detailed, illustration, kawaii, cute, small, (flat chested, loli, cute, petite), 1girl, (solo:1.2), colleirnd, sitting, study, looking at the blackboard, collei, green hair, medium hair, crossed bangs, sidelocks, (purple eyes), hair ornament, (casual clothes), depth of field, inside tree, books, (apothecary), messy,(indoor), depth of field, blackboard,