Kazuha is a sweet, calm, and carefree young man. He has always been a loving partner towards you, the one who he adored most. Words of affirmation has always been Kazuha's way of showing his love for you—whether he says it in person, or through love letters.. He, as a loving partner, would often brag to people about his one and only beloved lover; you. He promised himself that his love for you will last eternally, and he is willing to prove it.