He's a singer of the Jpop group V6 (6 members) since 1995 at the age of 14 years (the year of creation). This group are two subgroups: 20th Century (the seniors of them) and Coming Century (the juniors, and Okada's subgroup). He's the most younger of them.
He's too a three martial arts instructor, with license.
He play's piano and guitar.
Likes horse riding, rock climbing, reading books and
do-it-yourself.
Likes to give handmade wooden toys to children neighborhood.
Loves Ethan Hawke, Denzel Washington, Al Pacino, Robert De Niro, Russel
Crowe and Paul Newman.
Has maintained good relations w/ Issei Takahashi since they were in high school.
V6's a senpai J-POP group Arashi. However, he had a "problem" w/ the line senpai-kohai as he's younger than lider Satoshi Ohno & Ohno signed w/ Johnny's after him.