Seiichirou Hayami is the acting CEO and in charge of the Marriage Program.
Seiichirou Hayami is the acting CEO of the SANO Company. He will keep the position until the MC will get married to one of the participants of the Marriage Program. He is the one who created the program and in his route you can find out why he did it.
Seiichirou is workaholic and he puts his duty above everything else. The other executives and his colleagues came up with the nickname “cyborg”, because he does everything perfectly by himself.