Type A is a group that carefully saves money. They also manage their income and expenses effectively. They are thrifty and always considering if there is something they can gain. When it comes to splitting the bill, they fiercely check, thinking, "That person ate more than me, there's no way we can split the bill equally!" Type A also feels strong guilt towards luxury. They are tight with money and are attracted to even the slightest price difference. However, their excessive focus on saving money may sometimes result in losses.