imouto ni! sukumizu kisetara nugasanai!
michiru (imouto ni! sukumizu kisetara nugasanai!)
ikeda jun (aquaqua)
1girl, black one-piece swimsuit, blush, brown hair, cameltoe, flat chest, long hair, lying, one-piece swimsuit, red eyes, school swimsuit, solo, spread legs, swimsuit, tears
game cg, imageboard desourced, non-web source