A book with the storage groove for writing implements comprises: an inner sheet part formed by being cut into a certain size; a cover part comprising a front cover part disposed to cover the front surface of the inner sheet part and a back cover part disposed to cover the rear surface of the inner sheet part; a writing implement storing groove formed at the fore-edge of the inner sheet part such that a writing implement is seen from the outside and formed in a longitudinal direction of the writing implement; and a binding band formed of an elastic string and disposed to surround and bind at least one of the outside of the front cover part and the outside of the back cover part in a horizontal direction.