Short-tempered and arrogant. The heir to the Domyoji family, with assets exceeding hundreds of billions. He makes massive donations to Eitoku Academy, so teachers and principals are powerless against him. Leader of the F4. 20 years old.

Does things at his own pace. A member of the F4 who also makes large donations to Eitoku Academy. 20 years old.

A wealthy member of the F4. Like Tsukasa, he makes massive donations to Eitoku Academy. A womanizer currently dating 13 girls at once. A playboy who breaks hearts and thinks with his groin. 20 years old. Born into a family of tea ceremony masters.

A member of the F4 and a 'madam killer.' He also makes large donations to Eitoku Academy. Like Sojiro, he is a womanizer. While he prefers older women, he also plays around with regular girls. 20 years old. Lives in a Western-style mansion.

A girl who enrolled in the elite Eitoku Academy as a rare commoner from a poor family. She has a strong-willed personality. 20 years old.

Tsukushi's mother, who is desperate for her daughter to marry into wealth. She will immediately invite any rich person into their home. Obsessed with money. Poor. In her 50s.

Tsukushi's playful father. He loves corny dad jokes. Like Chieko, he is obsessed with money. Poor. In his 50s.