|2021||Ultraman Trigger: New Generation Tiga||Ignis|
- Kaizoku Sentai Gokaiger - Basco ta Jolokia
- As with other live actors (barring Raiga Terasaka and Shunya Kaneko), Kei was offered the role due to his past association with Koichi Sakamoto, particularly in the 2018 Space Squad movie as Basco.
- Alongside Mao Ichimichi, Kei is also a Gokaiger alumni. Their participation in Trigger is also acknowledged to be their first reunion in a while.