Shigeru Joshima, the leader of the Japanese all-male pop group Tokio, will marry a 24-year-old TV personality, sources close to the matter said Saturday.Joshima, 48, admitted on the fan club website of Johnny & Associates, which manages the group, that he has decided to marry and felt he should share the news with fans as the leader of the group.Joshima and TV personality Risa Kikuchi have been dating for several years, according to the sources.Tokio made its debut on the music scene in 1994 as a five-member group. They perform live concerts and also appear on television, especially variety…READ FULL ARTICLE