Person who is "familiar with handbook", multifunction notebook cover whose charm is conveyed. While distinctive but sophisticated form and elegant leather coloring is perfect for work scenes. Five pen holders on the surface are larger sized to accommodate thicker 4-color ballpoint pen, fountain pen, scale etc. besides ordinary pen. In the card holder on the back side, business cards and Husen, photographs and postcards etc. enter the free pocket. The part that can be customized freely is the greatest attraction depending on the person's idea. ※ Stitch yarn and back fabric are turquoise colors.