watanabe akio, ryuuguu rena, higurashi no naku koro ni, absurdres, highres, third-party source, 1girl, bag, beret, black thighhighs, blue one-piece swimsuit, brown hair, chair, classroom, desk, earphones, expressionless, hashitsuki nata, hat, looking at viewer, nata (tool), on chair, one-piece swimsuit, puffy short sleeves, puffy sleeves, school bag, school chair, school desk, school swimsuit, shoes, short hair, short sleeves, solo, swimsuit, thighhighs, uwabaki, window, zettai ryouiki