In 1966, Hirono's friend Terukichi Ichioka has a Tensei financial adviser killed and attends the funeral, angering Otomo who openly vows to take him on.
In 1966, Hirono's acquaintance Terukichi Ichioka is murdered by a Tensei financial expert, leading Hirono to attend the funeral in rage, prompting Otomo to publicly declare his intention to confront him.