Nonaqueous ink composition, ink set, recording method using same, method for producing recorded matter, recorded matter, and inkjet recording device

A nonaqueous ink composition to be ejected by an inkjet method, the nonaqueous ink composition comprising:

• a pigment;
• a pigment dispersant;
• and an organic solvent,
• the pigment containing at least one of a pigment A1 represented by the following formula (1-1) or a pigment A2 represented by the following formula (1-2),
• the pigment A1 and the pigment A2 having a pH within a range of 3 or more and 9 or less,
• wherein X1 to X12 each independently represent hydrogen, a halogen atom, an optionally branched alkyl group having 1 or more and 5 or less carbon atoms, an aromatic hydrocarbon group in which hydrogen atom may be replaced, a cyano group, a nitro group, an amino group, —OH, —COOH, —COO−M+, —SO3H, —SO3−M+, a phthalimide group in which a hydrogen atom may be replaced, a phthalimidomethyl group, or a heterocyclic compound;
• and M+ represents a cation,
• wherein X1 to X10 each independently represent hydrogen, a halogen atom, an optionally branched alkyl group having 1 or more and 5 or less carbon atoms, an aromatic hydrocarbon group in which a hydrogen atom may be replaced, a cyano group, a nitro group, an amino group, —OH, —COOH, —COO−M+, —SO3H, —SO3−M+, a phthalimide group in which a hydrogen atom may be replaced, a phthalimidomethyl group, or a heterocyclic compound;
• and M+ represents a cation.