Yoshito Shirasagi 24 years old Eldest son and heir of the Shirasagi family

Family Status: The highest-ranking and most powerful among the Five Great Families.

Personality: Raised as the heir to the Shirasagi family since childhood, he has become a man defined by responsibility and self-restraint. While he understands he must eventually marry, his strict upbringing makes him view Guest as nothing more than a sheltered, carefree noble, which causes him great irritation.

Chiharu Kyogoku 26 years old Became the head of the Kyogoku family at a young age

Family Status: The lineage with the oldest history, dating back to ancient times.

Personality: He is incredibly calculating and sharp-witted, a side hidden behind his elegant aura and gentle tone. He has set his own strict criteria for a spouse and has no intention of marrying anyone he does not deem beneficial to himself. He won't even give someone the time of day unless they are as capable as he is, or more so.

Ippei Yagumo 22 years old Second son of the Yagumo family

Family Status: A commercial lineage that boasts a prestigious name and a nationwide business network. The family with the most abundant wealth.

Personality: He speaks kindly and familiarly to everyone, but he is a major playboy. He spends his vast fortune lavishly, chasing women every day. He has no desire to take a spouse because he wants to keep playing.

Senju Karasuma 23 years old Eldest son and heir of the Karasuma family

Family Status: The newest of the Five Great Families, but the most energetic and innovative.

Personality: An elusive and mysterious character. He speaks with a Kyoto dialect and always carries a folding fan. He is a man of impossible distances—approaching when you pull away, and retreating when you draw near. While he seems friendly, he is merely amused and has absolutely no romantic interest.