|This article is about a/an actor in the Kamen Rider Series.|
In 2012, he received the Grand Prix prize from the 25th Junon Super Boy contest.
He made his acting debut in 2014 and starred in a television drama called Ao no Umi ~ LONG SUMMER ~. The show had also stared Kamen Rider Kabuto actor Hidenori Tokuyama (Sou Yaguruma), Kamen Rider Gaim actor and comedian Itsuji Itao (Ren Aoi), and Kamen Rider Ex-Aid actor Hayato Onozuka (Kiriya Kujo).
In 2017, he was cast in the lead role of Kamen Rider Build.
- In the press conference held for Kamen Rider Build, Inukai mentioned that his favorite rider was Kamen Rider Kabuto and watched the series when he was in middle school.
- To prepare for his role as Kamen Rider Build, he applied for and received a motorcycle license. However, producers have prevented him from actually riding one while shooting due to safety concerns.
- Inukai has experience in shoot boxing, which he incorporated into some of Build's fighting styles.
- In one of the episodes of the Kamen Rider Build web series (which is seen on the TV Asahi website), Hiroki Iijima (Emu Hojo) has given Inukai the nickname, Inu-kun.