Wat are one of the several vehicles for Eiji Wentz and Koike Teppei, both successful actors, singers/songwriters, and all-around favorites of many a young Japanese female. The folk-pop duo was formed in 2002 -- Wentz, a half-German-American, had worked before as a model and theater actor and was a TV personality; Teppei, an Osaka native, had no serious prior showbiz experience. Meeting in Tokyo, the two men clicked as a duo and began playing acoustic concerts in a local park under the moniker WaT -- an abbreviation of "Wentz and Teppei." By the end of 2003, their shows gathere...