The figure missed the market consensus of 424.5 billion won compiled by FnGuide.
Kakao reported lower-than-expected profit in the third quarter and was downbeat about the rest of the year following the massive service outage in October.
Kakao posted lower-than-expected profits in the third quarter as the internet company struggled with lower advertising revenues amid an economic slowdown.
Samsung Electronics is sticking to its plan of maintaining production even as it reports weak results in line with the miserable state of the chip market.
Samsung Electronics reported a sharp profit decline in the third quarter as its semiconductor business went from an earnings engine to an earnings drag.
LG Display reported widening losses in the third quarter — its second consecutive quarter in the red — on slowing demand for key panel products and falling prices.
SK hynix is slashing capital expenditure after a dismal third quarter and said it might consider unloading its chip factory in China.
Samsung Electronics expects to report a sharp decline in operating profit for the third quarter as its mainstay semiconductor business took a hit from weak consumer demand for electronic devices.
Samsung Electronics expects to report a 31.7 percent on-year decline in operating profit for the third quarter, impacted by the shrinking demand for electronic devices and chips.
Household incomes grew sharply in the third quarter, largely thanks to government giveaways. The average household income was 4.73 million won ($4,000), according to Statistics Korea on Thursday, 8 percent more than a year earlier.