The actress Mitsushima Hikari was born in Okinawa, Japan. She had one of her first movie experiences with Death Note and Death Note - Last Name (2006) as Yagami Light's younger sister. In 2009 she showed her talent as one of the main characters in "Ai no Mukidashi", earning her attention and three awards, one of them being the 34th Hochi Film Award for Best New Artist. She is also appearing on television, currently airing the Fuji TV drama "Soredemo, Ikite Yuku".

Hikari Mitsushima plays as Yae Noguchi in First Love.
Hikari Mitsushima is the top #1 member of the cast and appears in 9 episodes.

Takeru Satoh (born 21 March 1989) is a Japanese film and television actor. He is best known for his leading roles in the Kamen Rider Den-O tokusatsu franchise and the Rurouni Kenshin live-action adaptation films.

Takeru Satoh plays as Harumichi Namiki in First Love.
Takeru Satoh is the top #2 member of the cast and appears in 9 episodes.