OO(ダブルオー)

Volume 1 1. Door 2. Pool 3. Noon 4. Good 5. Food 6. Boom 7. Fool 8. Moon 9. Soon Volume 2 1. Cool 2-3. Room 4. Doop 5. Wool 6. Zoom 7. Look 8. Loop 9. 00=9 Volume 3 1. Cook 2. Boot 3. Wood 4. Roof 5. Book 6. Mood 7-9. Doom