Of the combinations to which the present invention is applicable, the most preferable is a case where the ink of this embodiment is a black ink, because the effect of this embodiment such as increase in OD value and {HEAD ~ suppression} of {TAIL ~ “haze}” can most effectively contribute to the quality of printed characters 
Of the combinations to which the present invention is applicable , the most preferable is a case where the ink of this embodiment is a black ink , because the effect of this embodiment such as increase in OD value and { HEAD ~ suppression } of { TAIL ~ “ haze } ” can most effectively contribute to the quality of printed characters
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