Fused imidazole derivative having ttk inhibitory action

A compound represented by Formula (I):

• wherein
• X, Y, V and W are any one of the following (X, Y, V, W) combinations:
• (—N═, ═CR1—, ═N—, —CR7═), (—CR2═, ═N—, ═N—, —CR7═), (—N═, ═N—, ═N—, —CR7═), (—N═, ═CR1—, ═N—, —N═) and (—N═, ═CR1—, —O—, —N═),
• R1 and R2 are each independently hydrogen, a halogen, a hydroxy, a cyano, a nitro, a carboxy, a substituted or unsubstituted alkyl, a substituted or unsubstituted alkenyl or a substituted unsubstituted alkynyl,
• Z is a group represented by Formula:
• —NR3R4 or a group represented by Formula:
• —OR5,
• R3 is hydrogen or a substituted or unsubstituted alkyl,
• R4 and R5 are each independently hydrogen, a substituted or unsubstituted alkyl, a substituted or unsubstituted alkenyl, a substituted or unsubstituted alkynyl, a substituted or unsubstituted cycloalkyl, a substituted or unsubstituted cycloalkenyl, a substituted or unsubstituted aryl, a substituted or unsubstituted heteroaryl, a substituted or unsubstituted heterocyclyl, a substituted or unsubstituted alkoxy or a substituted or unsubstituted alkylsulfonyl,
• R6 is hydrogen, a halogen, a hydroxy, a cyano, a substituted or unsubstituted alkyl, a substituted or unsubstituted alkenyl, a substituted or unsubstituted alkynyl, a substituted or unsubstituted cycloalkyl, a substituted or unsubstituted cycloalkenyl, a substituted or unsubstituted aryl, a substituted or unsubstituted heteroaryl, a substituted or unsubstituted heterocyclyl, a substituted or unsubstituted amino, a substituted or unsubstituted acyl, a substituted or unsubstituted alkoxy, a substituted or unsubstituted aryloxy, a substituted or unsubstituted heteroaryloxy, a substituted or unsubstituted cycloalkyloxy, a substituted or unsubstituted heterocyclyloxy, a substituted or unsubstituted carbamoyl, a group represented by Formula:
• —SO2—R′, a group represented by Formula:
• —SO—R′, a group represented by Formula:
• —SR′, a group represented by Formula:
• —O—N═C(R″)2 or a group represented by Formula:
• —O—N(R″)2 where two R″ are each independently hydrogen, a substituted or unsubstituted alkyl, or two R″ may be taken together with an adjacent carbon atom or nitrogen atom to form a substituted or unsubstituted nonaromatic hydrocarbon ring or nonaromatic heterocyclic ring,
• R′ is hydrogen, a substituted or unsubstituted alkyl, a substituted or unsubstituted amino, a substituted or unsubstituted aryl, a substituted or unsubstituted cycloalkyl, a substituted or unsubstituted heteroaryl or a substituted or unsubstituted heterocyclyl,
• R7 is hydrogen, a halogen, a hydroxy, a cyano, a nitro, a carboxy, a substituted or unsubstituted alkyl, a substituted or unsubstituted alkenyl or a substituted or unsubstituted alkynyl,
• A is a substituted or unsubstituted aromatic hydrocarbon ring, a substituted or unsubstituted aromatic heterocyclic ring, a substituted or unsubstituted nonaromatic hydrocarbon ring or a substituted or unsubstituted nonaromatic heterocyclic ring,
• L is a single bond, —C(═O)—NRA—, —NRB—C(═O)—, —S(O)n—NRC—, —NRD—S(O)n—, a substituted or unsubstituted alkylene, a substituted or unsubstituted alkenylene or a substituted or unsubstituted alkynylene,
• R8 is hydrogen, a halogen, a hydroxy, a cyano, a carboxy, a substituted or unsubstituted alkoxy, a substituted or unsubstituted alkyl, a substituted or unsubstituted alkenyl, a substituted or unsubstituted alkynyl, a substituted or unsubstituted cycloalkyl, a substituted or unsubstituted cycloalkenyl, a substituted or unsubstituted aryl, a substituted or unsubstituted heteroaryl, a substituted or unsubstituted heterocyclyl or a substituted or unsubstituted amino,
• RA, RB, RC, RD are each independently hydrogen, a substituted or unsubstituted alkyl, or
• R8 and RA, or R8 and RC may be taken together with an adjacent nitrogen atom to form a substituted or unsubstituted nitrogen-containing heterocyclic ring,
• n is an integer of 1 or 2,
• when (X, Y, V, W) is (—N═, ═CR1—, ═N—, —CR7═) and Z is a group represented by Formula:
• —NR3R4, L is —C(═O)—NRA—;
• with the proviso that when (X, Y, V, W) is (—N═, ═CR1—, ═N—, —CR7═) and Z is a group represented by Formula:
• —OR5, R6 is not halogen,
• when (X, Y, V, W) is (—N═, ═CR1—, ═N—, —CR7═), Z is a group represented by Formula:
• —NR3R4 and L is —C(═O)—NRA—, is not an alkyl substituted with an amino, a hydroxy, a pyridyl or a heterocyclyl, or hydrogen, and R8 and RA are not taken together with an adjacent nitrogen atom to form a substituted or unsubstituted nitrogen-containing heterocyclic ring;
• with the proviso that the following compounds are excluded:
• a pharmaceutically acceptable salt thereof or a solvate thereof.