2girls, alternate_costume, ass, black_hair, blue_hair, braid, breasts, casual, controller, couch, curtains, game_controller, hisui_(stapspats), holding, holding_controller, holding_game_controller, indoors, kotonoha_akane, kotonoha_aoi, large_breasts, leaning_on_object, legs, long_hair, multiple_girls, on_couch, playing_games, pointing, red_hair, side_braid, sitting, sweater, thighhighs, twin_braids, voiceroid