In 2004, Kujirai earned his first acting role, voicing the main character, Jenath Dira, in the anime television series Get Ride!
[1] He then later released a CD single for the series when he performed the second opening theme song to the show called READY?.
However, Kujirai returned to play Kaidoh for the slated August 2006 Advancement Match Rokkaku musical, because actor Takahiro Tasaki, who was originally slated to play Kaidoh in the Rokkaku musical, left the production to pursue other opportunities; Kujirai was brought back as Tasaki's substitute.
Kujirai appeared in the TV Asahi movie drama, Byakkotai, starring Yamashita Tomohisa and Tanaka Koki which was broadcast on January 6 and 7, 2007.
In 2007, Kujirai appeared in the film, Arakure KNIGHT (荒くれＫＮＩＧＨＴ),[2] the live-action movie adaptation of the 1982 to 1988 manga series, Aratanaru Shobaku by Satosi Yoshida.
Kujirai once again appeared alongside former Tenimyu castmates, Yuu Shirota, Masaki Kaji, Yoshikazu Kotani, and Kenta Kamakari.