You Can Read 90% of a Person's Psychology Just by Their Birthday Yukiko Sana You'll find perfect love strategies, such as how to invite someone to a hotel, what gifts are appreciated, and how they act when they have feelings for you. You can also use it at work, such as how to improve sales performance, effective advice for training subordinates, the evaluation criteria of that boss you're curious about, and how to handle complaints. This is practical statistical psychology, or Birthday Science. It analyzes people's personalities by birthday, dividing them into six types: "Level Up Type" who excel at gathering information, "Safety Type" who seek security and essence, "Dream Type" who are strong in seizing opportunities, "Own Mind Type" who hate being interfered with, "Powerful Type" who are quick-witted and sharp, and "Status Type" who are extremely susceptible to praise. It's scarily accurate! Please use with caution. ¥1,300