Sage Date (伊達征士 Date Seiji) is considered the most mature of the Ronin Warriors. He is known as Sage of the Halo, or Korin no Seiji. Sage as warrior of Light Sage is voiced by Michael Donovan in the TV series and Matt Smith in the OAVs (Daiki Nakamura in the original Japanese version and Élcio Sodré in the Portuguese-Brazilian Version).