Lie to me, lie to me that you're okay (Heikazu/Kazuhei)
Heizou hated liars. Maybe it's because of his past friend. Maybe he couldn't bear the thought of him, of how he deceived him, how he himself then left him for this lie until the day of his death. Either way, he still hated liars. He knew that he had reminded Kazuha this many times, to make him promise again and again...