Daisuke Matsuo

First appearance: Worst #015

Affiliation: Housen Academy 29th Class

The second strongest freshmen, he was beaten by Tsukimoto Mitsumasa on first day of school.
He was chosen by King Joe to fight in the final battle against Suzuran in the place of Mitsumasa.
Daisuke became one of the Housen officials and great supporter of Mitsumasa. He was Mitsumasa, Ono Teruki and Ootani Ken when they raided the Amachi Army base.

Fights:
Daisuke vs. Mitsumasa - Lost (mentioned Worst #015)
Daisuke vs. Tsukushima Hana - Lost (Worst #015)