"Illustrated Social Psychology: So Interesting You Won't Be Able to Sleep" Tatsuya Kameda Price: ¥850 #TatsuyaKameda #Tatsuya_Kameda #Book #Psychology/Psychology Purchased used. I read it once, and there were no particular areas of concern, but please refrain from purchasing if you are concerned about minor details. If you purchase multiple items, I will offer a small discount. I hope you will consider it.