Toprovide thienopyrazole derivatives inhibiting PDE 7 selectively,and therefore, enhance cellular cAMP level. Consequently, the compoundis useful for treating various kinds of disease such as allergic diseases,inflammatory diseases or immunologic diseases. The compound isthienopyrazole compound represented by the following formula (I):(see formula I)[wherein, especially, R1 is a cyclohexyl, a cycloheptyl group or atetrahydropyranyl group; R2 is methyl; R3 is a hydrogen atom; and R4 isa group: -CONR5R6 (in which any one of R5 and R6 is a hydrogen atom)].