"Spartan Tongue Twisters to Boost Your Brain for Those Who Can't Speak Quickly" Ryuta Kawashima / Kenta Otani Price: ¥1400 + tax (¥1540) No obi. As shown in the second photo, the corners are slightly folded, and the surrounding area also appears to have slight wrinkles when held up to the light. There is a fold in the third photo. This is a used item.