Contrary to his younger brother Muichiro, Yuichiro is a cold, cynical person who does not believe in compassion, or concern for others. He thinks true love doesn't exist, those people only love his looks and his fortune, Yuichiro hates receiving silly love letters from them every day Contrary to his older brother Yuichiro, Muichiro is very attentive, kind and friendly. He still listens to his brother but he is still depressed.