Catch it! Rika-Daman 1: "Learning the Basics of Science" Edition Shin Tae-hoon / Na Seung-hoon / Oh Hwasoon Price: ¥1182 #ShinTae-hoon #NaSeung-hoon #OhHwasoon #Oh_Hwasoon #Book #Nature/General I've only read pages 4-5, so I think it's in a clean condition. Please refrain from purchasing if you are sensitive to used items.