Composition, spray, and wiper

An alkaline composition comprising:

• a low-molecular-weight compound having an amino group and at least one kind of functional group selected from the group consisting of an acidic group, a hydroxyl group, and a phenyl group;
• a compound represented by Formula (1) or Formula (2);
• and
• a solvent containing an alcohol,
• wherein a content of the alcohol is higher than 50% by volume with respect to a total volume of the solvent,
• in Formula (1) and Formula (2), R1 represents an oxygen atom, a sulfur atom, or NR1A,
• R2 represents a hydrogen atom, a hydrocarbon group having 1 to 5 carbon atoms, or N(R2A)2,
• R1A, R2A, and R3 each independently represent a hydrogen atom or a hydrocarbon group having 1 to 3 carbon atoms, and
• in Formula (2), HX represents a protonic acid.