Application drill for the Rieikai series that cultivates thinking skills. Recommended for those taking the Yokohama Futaba entrance exam. I used a copy, so it's relatively clean, but please understand that there may be oversights due to amateur inspection. - Title: Perfect Drill by School - School: Yokohama Futaba Elementary School - Purpose: Application - Series: Rieikai Series for Cultivating Thinking Skills Thank you for viewing.