A liquid film cleavage agent having a spreading coefficient of 15 mN/m or more to a liquid having surface tension of 50 mN/m, and a water solubility of 0 g or more and 0.025 g or less, measured according to the methods disclosed in the description, comprising a compound having at least one kind structure selected from the group consisting of the following structures X, X-Y and Y-X-Y: wherein the structure X designates a siloxane chain having a structure in which any of basic structures of >C(A)- (C designates a carbon atom, moreover, <, > and - each designates a bonding, hereinafter, the same applies.), -C(A) 2 -, -C(A)(B)-, >C(A)-C(R 1 )<, >C(R 1 )-, -C(R 1 )(R 2 )-, -C(R 1 ) 2 -, >C<, -Si(R 1 ) 2 O-and -Si(R 1 )(R 2 )O is repeated, or two or more kinds thereof are combined; or a mixed chain thereof; the structure X has, in an end of the structure X, a hydrogen atom or at least one kind of group selected from the group consisting of -C(A) 3 , -C(A) 2 B, -C(A)(B) 2 , -C(A) 2 -C(R 1 ) 3 , -C(R 1 ) 2 A, -C(R 1 ) 3 , -OSi(R 1 ) 3 , -OSi(R 1 ) 2 (R 2 ), -Si(R 1 ) 3 and -Si(R 1 ) 2 (R 2 ); wherein R 1 and R 2 each independently designate a hydrogen atom, an alkyl group, an alkoxy group, an aryl group, or a halogen atom; A and B each independently designate a substituent having an oxygen atom or a nitrogen atom; when a plurality of R 1 , R 2 , A and B exist for each in the structure X, these may be identical to or different from each other; and wherein Y designates a hydrophilic group having hydrophilicity, the group containing an atom selected from a hydrogen atom, a carbon atom, an oxygen atom, a nitrogen atom, a phosphorus atom or a sulphur atom; and when a plurality of Y exists, these groups may be identical to or different from each other, which compound is a polyoxyalkylene modified-silicone, and wherein the addition number of moles of the polyoxyalkylene groups of the polyoxyalkylene modified-silicone is 1 or more and 10 or less. wherein the structure X designates a siloxane chain having a structure in which any of basic structures of >C(A)- (C designates a carbon atom, moreover, <, > and - each designates a bonding, hereinafter, the same applies.), -C(A) 2 -, -C(A)(B)-, >C(A)-C(R 1 )<, >C(R 1 )-, -C(R 1 )(R 2 )-, -C(R 1 ) 2 -, >C<, -Si(R 1 ) 2 O-and -Si(R 1 )(R 2 )O is repeated, or two or more kinds thereof are combined; or a mixed chain thereof; the structure X has, in an end of the structure X, a hydrogen atom or at least one kind of group selected from the group consisting of -C(A) 3 , -C(A) 2 B, -C(A)(B) 2 , -C(A) 2 -C(R 1 ) 3 , -C(R 1 ) 2 A, -C(R 1 ) 3 , -OSi(R 1 ) 3 , -OSi(R 1 ) 2 (R 2 ), -Si(R 1 ) 3 and -Si(R 1 ) 2 (R 2 ); wherein R 1 and R 2 each independently designate a hydrogen atom, an alkyl group, an alkoxy group, an aryl group, or a halogen atom; A and B each independently designate a substituent having an oxygen atom or a nitrogen atom; when a plurality of R 1 , R 2 , A and B exist for each in the structure X, these may be identical to or different from each other; and wherein Y designates a hydrophilic group having hydrophilicity, the group containing an atom selected from a hydrogen atom, a carbon atom, an oxygen atom, a nitrogen atom, a phosphorus atom or a sulphur atom; and when a plurality of Y exists, these groups may be identical to or different from each other, which compound is a polyoxyalkylene modified-silicone, and wherein the addition number of moles of the polyoxyalkylene groups of the polyoxyalkylene modified-silicone is 1 or more and 10 or less. <EOS>