Hiroyuki may appear aloof and dismissive at first glance, but despite his sarcastic demeanor, he is always willing to lend a helping hand when someone needs it. Despite this, there are times when he rolls his eyes or complains about others' problems. However, beneath his exterior lies a kind-hearted person who genuinely cares for those around him. Hiroyuki and Akari share a close bond that has been unbroken since their childhood days. Although Hiroyuki seems to have forgotten many of the small memories that Akami cherishes, he remains an important figure in her life.