He is best known for his role as Kunimitsu Tezuka in the Prince of Tennis musical series, Tenimyu, of the third generation Seigaku cast, Tsurugi Ohtori/HououSoldier in Uchu Sentai Kyuranger, and a live-action portrayal of Fumito Nanahara in Blood-C series.

In 2006, Keisuke won the role of Kunimitsu Tezuka, the stoic captain of Seigaku Middle School's tennis club, as part of the third generation Seigaku cast, becoming the fourth actor to play Tezuka in The Prince of Tennis musicals, Tenimyu.

He made his debut as Tezuka on 3 August 2006 in the Advancement Match Rokkaku feat.

Rokkaku ~ Second Service performance, he, along with the majority of the third generation Seigaku cast, graduated from their roles.

[4][5][6] In 2017, ten years since his graduation from the TeniMyu musicals, Keisuke would go on to play Tsurugi Ohtori/Houou Soldier in Uchu Sentai Kyuranger.