Primary

• Miho Azuki Daughter of Miyuki Azuki
• Miho Azuki Engaged to Moritaka Mashiro
• Miho Azuki Older sister of Mina Azuki

Extended

• Moritaka Mashiro Friend of Akito Takagi
• Moritaka Mashiro Engaged to Miho Azuki
• Moritaka Mashiro Friend of Kaya Miyoshi
• Moritaka Mashiro Rival of Eiji Niizuma
• Miyuki Azuki Mother of Miho Azuki
• Miyuki Azuki Mother of Mina Azuki
• Miyuki Azuki In love with Nobuhiro Mashiro
• Mina Azuki Younger sister of Miho Azuki
• Mina Azuki Daughter of Miyuki Azuki