"Honesty is..." Eiji's brows furrowed in thought. Idly, he chewed on the tips of his chopsticks as he considered this question - it was more complex than it first appeared.

Eventually, he came up with, "Speaking your mind on your principles and... your sense of reason. And acting only on what you've thought out to be the right course of action." Emotions and acknowledging your own desires sincerely need not apply.