直加 春日
"Koi Shiteru" to Iu Koto ni Shita.
Kakenukerunara, Kienaidekure.
Omoi to Jikkan to Sono Mukou
Zippin' Hoppin' Slammin' Our Love
Mousukoshi Yoru ga Nagakereba
Ubatte, Daite.
Kimishidai
Irokoi Sata
Naoka Kasuga is also known as 直加 春日.
Naoka Kasuga performs in Japanese.